https://www.nightskyobserver.com/mars/mars-remaining-atmosphere-still-remains-dynamic/ 2013-04-10T19:54:14+00:00 daily 0.2 https://www.nightskyobserver.com/mars/underground-explosions-form-pits-inside-two-large-martian-impact-craters/ 2013-04-11T20:16:10+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/nasa-associate-administrators-speak-about-the-asteroid-initiative-in-the-fy-2014-budget-request/ 2013-04-13T13:10:38+00:00 daily 0.2 https://www.nightskyobserver.com/mars/nasas-mars-reconnaissance-orbiter-may-have-spotted-1971-soviet-lander-on-mars/ 2013-04-14T12:43:39+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/the-seasons-are-changing-on-titan/ 2013-04-15T09:49:12+00:00 daily 0.2 https://www.nightskyobserver.com/jupiter/where-are-the-best-places-to-enter-europas-interior/ 2013-04-16T11:46:50+00:00 daily 0.2 https://www.nightskyobserver.com/the-moon/nasa-planning-a-moon-rover-mission-in-2017-to-find-and-analyze-water/ 2013-04-16T12:45:07+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/only-the-international-astronomical-union-is-allowed-to-name-exoplanets/ 2017-09-11T13:57:11+00:00 daily 0.2 https://www.nightskyobserver.com/mars/do-you-know-how-long-it-takes-to-get-to-mars/ 2013-04-17T17:39:56+00:00 daily 0.2 https://www.nightskyobserver.com/earth/solar-activity-produces-stunning-aurora/ 2013-04-18T12:33:28+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/alpha-magnetic-spectrometer-on-iss-gives-a-whiff-of-dark-matter/ 2013-04-18T18:19:49+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/defending-the-planet/ 2013-04-19T10:10:54+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/galaxy-evolution-theory-challenged-by-star-formation-in-distant-galaxy/ 2013-04-19T12:08:25+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-news/life-could-actually-be-older-than-earth-itself/ 2013-04-19T23:30:45+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/how-do-you-target-an-asteroid/ 2013-04-21T12:21:25+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/smallest-earth-like-planets-to-date-discovered-by-kepler-space-telescope/ 2013-04-21T22:11:18+00:00 daily 0.2 https://www.nightskyobserver.com/earth/the-growing-threat-of-space-debris/ 2013-04-22T12:01:01+00:00 daily 0.2 https://www.nightskyobserver.com/gotta-see-videos/what-happens-when-you-wring-out-a-washcloth-in-space/ 2013-04-22T18:24:41+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/new-view-of-the-horsehead-nebula-taken-by-hubble-and-herschel-space-telescopes/ 2013-04-22T18:41:34+00:00 daily 0.2 https://www.nightskyobserver.com/comets/could-comet-ison-produce-a-meteor-shower/ 2013-04-22T18:55:24+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/cassini-takes-face-on-view-of-enceladus/ 2013-04-23T10:42:24+00:00 daily 0.2 https://www.nightskyobserver.com/comets/hubble-takes-photo-of-comet-ison/ 2013-04-24T20:29:19+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/saturn-will-be-at-its-biggest-and-brightest-this-weekend/ 2013-04-25T16:16:22+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/spacexs-grasshopper-vertical-takeoff-vertical-landing-rocket-breaks-new-record/ 2013-04-25T16:29:38+00:00 daily 0.2 https://www.nightskyobserver.com/meteors-and-meteorites/meteor-explodes-in-argentinian-sky/ 2013-04-25T16:43:36+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/cassini-sees-meteors-colliding-with-saturns-rings/ 2013-04-27T14:34:20+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/cassini-images-saturn-north-pole-hurricane/ 2013-04-29T18:54:54+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/herschel-space-telescope-ceases-operation-after-coolant-runs-out/ 2013-04-30T10:28:06+00:00 daily 0.2 https://www.nightskyobserver.com/meteors-and-meteorites/european-scientists-examine-options-for-dealing-with-asteroids/ 2013-05-08T17:41:31+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/building-blocks-for-earth-sized-planets-found-around-two-white-dwarf-stars/ 2013-05-09T18:44:26+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/the-abell-s1077-gravitational-lens/ 2013-05-14T19:33:38+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/first-global-topographic-map-of-saturns-moon-titan/ 2013-05-15T20:23:43+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/sun-unleashes-x-class-solar-flares/ 2013-05-15T20:35:27+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/asteroid-nine-times-larger-than-qe2-to-sail-past-earth-later-this-month/ 2013-05-16T17:37:14+00:00 daily 0.2 https://www.nightskyobserver.com/mars/opportunity-mars-rover-to-study-wet-ancient-environment-possibly-favorable-for-life/ 2013-05-20T19:15:05+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/global-hunt-for-asteroids-bolstered-by-new-esa-center/ 2013-05-22T17:27:06+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/mega-galaxy-merger-spotted-by-herschel-space-telescope/ 2013-05-24T21:04:37+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/ring-nebulas-true-shape-revealed-by-hubble/ 2013-05-26T19:50:22+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/opening-the-space-frontier-to-all-planetary-resources/ 2015-07-01T11:02:37+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/swift-x-ray-telescope-reveals-new-behavior-in-neutron-star/ 2013-05-31T11:59:28+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/asteroid-1998-qe2-to-fly-by-earth-moon-system-on-may-31st/ 2013-05-31T12:28:30+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/approaching-asteroid-1998-qe2-has-its-own-moon/ 2013-05-31T13:12:37+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/28-new-families-of-asteroid-identified-by-wise-mission/ 2013-05-31T18:55:54+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/hints-of-activity-seen-by-cassini-on-saturns-moon-dione/ 2013-05-31T18:56:10+00:00 daily 0.2 https://www.nightskyobserver.com/mars/radiation-measured-by-nasas-curiosity-rover-has-implications-for-future-manned-missions-to-mars/ 2013-05-31T18:56:34+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/stellar-debris-disk-illuminated-by-erupting-star/ 2013-06-04T19:02:54+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-484-nova-sco-2013-pnv-j17335943-3606216/ 2013-12-09T18:42:27+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/nasa-launching-iris-next-solar-mission-june-26/ 2013-06-10T11:58:35+00:00 daily 0.2 https://www.nightskyobserver.com/announcements/nasa-lego-open-missions-imagine-and-build-design-competition/ 2013-06-10T12:38:14+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/new-stars-bloom-in-milky-ways-more-barren-territories/ 2013-06-10T12:50:53+00:00 daily 0.2 https://www.nightskyobserver.com/mars/mars-curiosity-rover-to-take-long-drive-to-new-area-of-interest/ 2013-06-10T13:00:57+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/cassini-identifies-cause-of-titans-distinctive-orange-brown-haze/ 2013-06-10T13:13:02+00:00 daily 0.2 https://www.nightskyobserver.com/mars/dramatic-flood-events-on-mars/ 2013-12-10T18:46:04+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/orion-capsule-passes-latest-round-of-tests/ 2013-06-10T13:53:46+00:00 daily 0.2 https://www.nightskyobserver.com/mars/nasa-news-conference-on-mars-exploration-rover-opportunity/ 2013-06-10T14:16:12+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/asteroid-1998-qe2-moon-movie/ 2013-06-10T14:30:29+00:00 daily 0.2 https://www.nightskyobserver.com/earth/noctilucent-clouds-start-appearing-early-this-year/ 2013-06-10T14:43:53+00:00 daily 0.2 https://www.nightskyobserver.com/announcements/join-a-kickstarter-project-to-fund-a-citizen-science-space-telescope/ 2013-06-10T15:16:31+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/m101-in-ultraviolet-light/ 2013-06-10T15:33:31+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/esa-euclid-will-be-launched-in-2020-to-explore-dark-energy-and-dark-matter/ 2013-06-11T12:15:26+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/black-hole-sleeps-in-nearby-sculptor-galaxy/ 2013-06-12T11:33:21+00:00 daily 0.2 https://www.nightskyobserver.com/mars/dry-ice-snowboarding-down-sand-dunes-on-mars/ 2013-06-12T20:14:59+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/farthest-planet-forming-from-its-star-seen-by-hubble/ 2013-06-13T19:20:29+00:00 daily 0.2 https://www.nightskyobserver.com/mars/strange-thermal-rhythm-in-martian-atmosphere-die-to-water-ice-clouds/ 2013-06-13T19:33:01+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/help-fund-the-worlds-first-crowdfunded-space-telescope-that-will-be-accessible-to-the-public/ 2013-06-13T19:43:37+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/black-hole-bonanza-discovered-in-m31-by-chandra-x-ray-observatory/ 2013-06-14T21:26:43+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/valentina-tereshkova-50th-anniversary-of-first-woman-in-orbit/ 2013-06-18T20:00:37+00:00 daily 0.2 https://www.nightskyobserver.com/mars/esa-exomars-mission-set-to-complete-construction-and-launch-in-2016/ 2013-06-18T20:12:55+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/europes-herschel-science-mission-ends/ 2013-06-18T19:39:57+00:00 daily 0.2 https://www.nightskyobserver.com/venus/venus-winds-have-been-getting-faster-over-the-last-6-years/ 2013-06-18T20:41:14+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/cassini-to-photograph-earth-and-saturn-from-deep-space/ 2017-09-11T14:24:30+00:00 daily 0.2 https://www.nightskyobserver.com/mars/the-first-billion-pixel-image-of-mars/ 2013-12-08T04:43:22+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-485-ag-dra-monitoring-requested-for-multiwavelength-campaign/ 2013-06-27T10:41:59+00:00 daily 0.2 https://www.nightskyobserver.com/the-moon/theres-a-supermoon-tonight/ 2013-06-22T13:33:35+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/the-esas-billion-star-surveyor-will-be-launched-into-space-later-this-year/ 2013-06-24T21:11:41+00:00 daily 0.2 https://www.nightskyobserver.com/earth/thawing-arctic-permafrost-could-lead-to-climate-change-tipping-point/ 2013-06-26T20:49:04+00:00 daily 0.2 https://www.nightskyobserver.com/earth/photographing-our-world-from-400-km-high/ 2013-06-26T20:59:07+00:00 daily 0.2 https://www.nightskyobserver.com/seti-2/could-an-alien-star-engine-be-detectable-in-exoplanet-data/ 2013-06-26T21:15:10+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-486-spectroscopy-and-photometry-campaign-on-three-bright-wolf-rayet-stars/ 2013-06-27T10:47:12+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/planetary-resources-and-citizen-science/ 2013-06-29T11:35:56+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/voyager-1-close-to-reaching-interstellar-space/ 2015-07-01T12:18:11+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-news/science-to-meet-art-high-in-orbit/ 2013-06-29T12:09:30+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/arkyd-kickstarter-campaign-closing-tonight-help-support-citizen-science/ 2013-06-30T18:59:58+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/farewell-to-herschel/ 2013-07-01T21:34:10+00:00 daily 0.2 https://www.nightskyobserver.com/mars/opportunity-mars-rover-celebrates-the-10th-anniversary-of-its-launch/ 2013-07-02T16:47:10+00:00 daily 0.2 https://www.nightskyobserver.com/mars/olympus-mons-in-closeup/ 2013-07-04T19:28:37+00:00 daily 0.2 https://www.nightskyobserver.com/seti-2/seti-british-style/ 2017-08-22T13:20:32+00:00 daily 0.2 https://www.nightskyobserver.com/mars/goals-outlined-for-nasas-2020-mars-rover/ 2013-07-10T16:50:31+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/did-you-know-that-the-solar-system-has-a-tail/ 2013-07-11T15:28:42+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/hubble-spots-another-blue-planet/ 2013-07-12T11:25:48+00:00 daily 0.2 https://www.nightskyobserver.com/seti-2/could-alien-probes-be-patrolling-the-galaxy/ 2013-07-15T19:33:36+00:00 daily 0.2 https://www.nightskyobserver.com/neptune/new-moon-discovered-orbiting-neptune/ 2013-07-17T14:44:01+00:00 daily 0.2 https://www.nightskyobserver.com/mars/found-strongest-evidence-yet-for-a-martian-coastline/ 2013-07-17T17:09:10+00:00 daily 0.2 https://www.nightskyobserver.com/comets/comet-ison-imaged-by-hubble-space-telescope/ 2013-07-17T22:44:00+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/take-part-in-the-wave-at-saturn-even-tomorrow/ 2017-09-11T14:19:20+00:00 daily 0.2 https://www.nightskyobserver.com/mars/want-to-know-what-its-like-to-fly-through-hebes-chasma-on-mars/ 2013-07-26T19:34:37+00:00 daily 0.2 https://www.nightskyobserver.com/comets/gas-emission-from-comet-ison-seen-by-spitzer-space-telescope/ 2013-07-25T14:00:37+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/nasa-orion-capsule-passes-new-parachute-test/ 2013-07-25T14:17:56+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/could-there-be-hope-in-getting-the-kepler-space-telescope-working-again/ 2015-01-05T13:39:41+00:00 daily 0.2 https://www.nightskyobserver.com/mars/martian-valleys-likely-caused-by-ancient-snowfall/ 2013-07-25T15:16:06+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-news/carl-sagans-iconic-cosmos-series-soon-to-be-reborn/ 2013-07-25T17:25:19+00:00 daily 0.2 https://www.nightskyobserver.com/earth/nasa-releases-images-of-earth-taken-by-cassini-and-messenger/ 2017-09-11T14:24:34+00:00 daily 0.2 https://www.nightskyobserver.com/comets/most-centaurs-appear-to-be-comets/ 2013-07-26T19:43:08+00:00 daily 0.2 https://www.nightskyobserver.com/earth/van-allen-probes-discover-natural-particle-accelerator/ 2013-07-27T14:07:19+00:00 daily 0.2 https://www.nightskyobserver.com/meteors-and-meteorites/the-perseid-meteor-shower-produces-more-fireballs-than-any-other/ 2013-07-29T18:49:14+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/swap-captures-a-violent-sun/ 2015-07-01T11:23:25+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-software/online-tool-allows-you-to-see-the-galaxy-in-different-wavelengths/ 2013-07-30T19:08:09+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/two-moons-passing-in-the-deep-night/ 2013-07-31T15:36:38+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/asteroid-redirect-mission-moves-a-step-closer/ 2013-08-01T13:49:26+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/omg-facts-about-nasas-vehicle-assembly-building/ 2013-08-01T14:47:49+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-488-observations-of-aa-tau-requested-to-schedule-xmm-newton/ 2013-08-02T12:59:40+00:00 daily 0.2 https://www.nightskyobserver.com/mars/the-mars-curiosity-mission-in-2-minutes/ 2013-08-02T15:33:04+00:00 daily 0.2 https://www.nightskyobserver.com/observatories/subaru-telescopes-new-camera-takes-stunning-image-of-andromeda-galaxy/ 2013-08-02T15:49:44+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/galaxy-evolution-puzzle-cracked-with-the-help-of-the-hubble-space-telescope/ 2013-08-02T16:06:18+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/hubble-finds-telltale-fireball-after-gamma-ray-burst/ 2013-08-04T14:03:14+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/a-genuine-apollo-era-nasa-moon-camera-is-on-ebay-right-now/ 2015-07-01T11:22:55+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/newborn-star-revealed-by-light-reflected-onto-plumes-of-dark-cloud/ 2013-08-05T15:10:49+00:00 daily 0.2 https://www.nightskyobserver.com/amateur-astronomy-2/did-a-need-for-lighting-fires-lead-to-the-development-of-the-telescope/ 2013-08-07T12:16:23+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/something-big-is-about-to-happen-on-the-sun/ 2013-08-07T14:45:26+00:00 daily 0.2 https://www.nightskyobserver.com/meteors-and-meteorites/tuning-into-meteors-with-your-radio/ 2017-09-11T14:07:08+00:00 daily 0.2 https://www.nightskyobserver.com/earth/the-earth-at-night-how-bad-is-light-pollution-where-you-live/ 2013-08-07T15:48:40+00:00 daily 0.2 https://www.nightskyobserver.com/jupiter/what-would-we-want-to-know-if-we-landed-on-europa-today/ 2013-08-07T17:14:34+00:00 daily 0.2 https://www.nightskyobserver.com/admin-updates/new-astronomy-societies-page-added-to-site/ 2013-08-15T12:58:32+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/august-9-2013-issue-of-spaceport-news-now-available-online/ 2013-08-09T19:12:42+00:00 daily 0.2 https://www.nightskyobserver.com/comets/will-comet-ison-be-a-great-comet-or-another-kahoutek-pr-disaster/ 2013-08-09T19:41:02+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/source-of-magellanic-stream-identified-by-hubble/ 2013-08-09T20:07:59+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/astronaut-michael-foale-retires-from-nasa-after-26-years/ 2013-08-10T14:02:56+00:00 daily 0.2 https://www.nightskyobserver.com/admin-updates/new-free-science-books-page-added-to-site/ 2013-08-10T16:05:42+00:00 daily 0.2 https://www.nightskyobserver.com/meteors-and-meteorites/nasa-streaming-the-perseid-shower-live/ 2013-12-09T15:34:40+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/how-often-do-astronauts-wash-their-clothes-in-space/ 2013-08-12T20:12:00+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/if-nazis-had-won-the-war-would-they-have-gone-to-the-moon/ 2013-08-14T16:05:22+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/one-of-the-strongest-magenetic-fields-in-the-universe-found-on-mysterious-magentar/ 2013-08-15T12:23:04+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/see-the-spacex-grasshopper-maneuver-like-a-1950s-sci-fi-movie-rocket/ 2013-08-15T12:41:36+00:00 daily 0.2 https://www.nightskyobserver.com/gotta-see-videos/time-lapse-video-of-the-night-skies-over-la-palma/ 2013-08-15T12:53:44+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/new-nova-discovered-in-delphinus/ 2013-08-16T14:27:44+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-489-nova-delphinus-2013-pnv-j202330732046041/ 2013-08-17T15:17:42+00:00 daily 0.2 https://www.nightskyobserver.com/mars/phobos-eclipses-deimos-as-seen-from-the-curiosity-mars-rover/ 2013-12-09T20:41:13+00:00 daily 0.2 https://www.nightskyobserver.com/meteors-and-meteorites/russian-meteor-plume-tracked-and-modeled-by-nasa/ 2013-08-17T15:53:41+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/the-prevalence-of-hot-jupiters/ 2013-08-19T14:51:29+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/how-astronaut-luca-parmitano-nearly-drowned-in-space/ 2013-08-21T13:28:23+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/kirobo-talking-companion-robot-launched-into-space/ 2017-08-02T15:30:31+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/nasa-releases-earth-waving-at-saturn-image/ 2017-09-11T14:24:38+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/spitzer-celebrates-10-years-space/ 2013-08-26T13:20:14+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/august-23-2013-issue-spaceport-news-now-available-online/ 2013-08-26T13:44:16+00:00 daily 0.2 https://www.nightskyobserver.com/observatories/new-adaptive-optics-system-allows-telescope-take-images-twice-sharp-hubble/ 2013-08-26T14:59:17+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/new-view-orion-nebula/ 2013-08-28T12:42:24+00:00 daily 0.2 https://www.nightskyobserver.com/comets/comet-ison-paying-visit-red-planet/ 2013-08-28T13:14:45+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/nustar-starts-returning-x-ray-images-cosmos/ 2013-08-30T16:15:56+00:00 daily 0.2 https://www.nightskyobserver.com/meteors-and-meteorites/fireball-brighter-full-moon-seen-southeastern-usa/ 2013-08-30T19:51:54+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/giant-black-hole-rejecting-material-spotted-chandra-x-ray-observatory/ 2013-08-31T18:19:26+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-490-optical-monitoring-t-ori-requested/ 2015-07-01T11:07:54+00:00 daily 0.2 https://www.nightskyobserver.com/earth/mega-canyon-bigger-grand-canyon-discovered-beneath-greenland-ice/ 2013-08-31T18:44:06+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/hubble-images-huge-light-year-long-flaming-space-monster/ 2013-09-01T15:20:34+00:00 daily 0.2 https://www.nightskyobserver.com/announcements/whats-your-mood-today-it-can-be-affected-by-what-you-eat/ 2013-09-02T16:36:23+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/major-saturn-storm-2010-churned-water-ice-great-depths/ 2017-08-02T15:29:21+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-articles/february-28-days/ 2013-09-05T14:52:12+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-news/venus-moon-conjunction-sept-8/ 2013-12-09T23:00:22+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/chris-kraft-wants-nasa-send-humans-solar-system/ 2017-08-22T14:42:13+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/bizarre-alignment-galaxy-seen-planetary-nebulae/ 2013-09-10T12:40:53+00:00 daily 0.2 https://www.nightskyobserver.com/the-moon/cause-lunar-twilight-rays-seen-apollo-astronauts-investigated-ladee-mission/ 2013-09-10T12:58:56+00:00 daily 0.2 https://www.nightskyobserver.com/mars/four-candidate-landing-sites-2016-mars-mission-identified-nasa/ 2013-09-10T13:22:29+00:00 daily 0.2 https://www.nightskyobserver.com/space-tourism/houston-airport-proposes-concept-spaceport/ 2017-09-11T14:35:19+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/simulating-apollo-11-moon-landing-water/ 2013-09-12T14:43:08+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/milestone-voyager-1-officially-leaves-solar-system-interstellar-space/ 2013-09-13T18:25:54+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/largest-known-population-star-clusters-uncovered-hubble-space-telescope/ 2013-12-10T21:57:52+00:00 daily 0.2 https://www.nightskyobserver.com/the-moon/moon/ 2013-09-16T20:12:09+00:00 daily 0.2 https://www.nightskyobserver.com/the-moon/watch-harvest-moon-later-week/ 2013-09-17T11:43:39+00:00 daily 0.2 https://www.nightskyobserver.com/comets/violent-impacts-take-building-blocks-life-comets-next-level/ 2013-09-17T13:10:30+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/fiery-solar-explosion/ 2013-09-17T20:37:44+00:00 daily 0.2 https://www.nightskyobserver.com/jupiter/nasa-scientists-find-evidence-europa-likely-spun-tilted-axis-past/ 2013-09-19T18:31:27+00:00 daily 0.2 https://www.nightskyobserver.com/announcements/nasa-looking-americas-best-brightest-space-technology-research-fellowships/ 2013-09-20T13:09:48+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/nasas-deep-impact-mission-ended/ 2013-09-22T14:03:14+00:00 daily 0.2 https://www.nightskyobserver.com/comets/esa-getting-prepared-comet-ison/ 2013-12-11T06:10:26+00:00 daily 0.2 https://www.nightskyobserver.com/comets/comet-ison-seen-amateur-astronomers/ 2013-09-25T11:08:18+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/densest-nearby-galaxy-may-found-hubble-chandra/ 2013-09-26T15:10:02+00:00 daily 0.2 https://www.nightskyobserver.com/mars/diverse-landing-area-nasa-mars-rover-provides-many-clues-mars/ 2013-09-27T19:36:20+00:00 daily 0.2 https://www.nightskyobserver.com/meteors-and-meteorites/meteor-explodes-ohio-sept-27th/ 2013-12-08T21:22:01+00:00 daily 0.2 https://www.nightskyobserver.com/space-tourism/virgin-boss-richard-branson-hints-another-idea-cheaper-space-travel/ 2013-09-29T13:07:46+00:00 daily 0.2 https://www.nightskyobserver.com/comets/comet-ison-may-be-comet-of-the-year-not-comet-of-the-century/ 2013-10-01T14:53:52+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/ingredient-household-plastic-discovered-titan-cassini/ 2013-10-01T15:04:41+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/sun-releases-magnificent-eruption/ 2013-10-01T15:22:46+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/patchy-clouds-on-kepler-7b-identified-by-kepler-and-spitzer/ 2017-09-11T13:52:06+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/using-universes-luminous-beacons-spacecraft-navigation/ 2013-10-02T15:14:59+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/elusive-signals-from-early-universe-detected-by-herschel/ 2013-10-02T15:31:36+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-articles/top-5-telescopes-for-beginners/ 2014-03-11T17:00:49+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/public-workshop-for-nasas-asteroid-initiative/ 2013-10-08T20:09:05+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/cosmic-mystery-stumps-esa-and-nasa/ 2013-10-09T14:40:52+00:00 daily 0.2 https://www.nightskyobserver.com/mars/hebes-chasma-scars-mars/ 2013-10-10T18:27:03+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/planetary-building-blocks-rich-in-water-found-around-white-dwarf/ 2013-10-11T13:36:04+00:00 daily 0.2 https://www.nightskyobserver.com/mercury-gemini-apollo/mercury-7-astronaut-scott-carpenter-dead-88/ 2013-10-13T15:35:50+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/hefty-star-spotted-galactic-bubble/ 2013-10-15T18:58:22+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/metal-3d-printing-revolution-entering-space/ 2013-10-17T19:09:09+00:00 daily 0.2 https://www.nightskyobserver.com/seti-2/hunting-aliens-backyard/ 2013-10-17T19:32:17+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/distant-gravitational-lens-found/ 2013-10-17T19:42:49+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-product-reviews/levenhuk-strike-90-plus-telescope-review/ 2014-04-30T11:09:22+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/esas-planck-mission-celebrating-legacy/ 2013-10-19T16:10:06+00:00 daily 0.2 https://www.nightskyobserver.com/comets/comet-ison-still-put-show/ 2013-10-20T15:27:30+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/nasa-deals-deluge-big-data-space/ 2013-10-21T16:39:19+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/esa-bids-farewell-planck-space-telescope/ 2013-10-26T14:16:13+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/cassini-gets-new-views-titans-lakes-seas/ 2013-10-27T14:25:04+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/contentious-mission-apollo-7/ 2013-10-27T14:46:53+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/nasas-great-observatories-teaming-deepest-look-universe/ 2013-10-28T15:25:06+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/kepler-56-star-misaligned-planets/ 2013-10-28T20:51:25+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/planets-rich-carbon-may-lack-oceans/ 2013-10-29T12:13:08+00:00 daily 0.2 https://www.nightskyobserver.com/earth/space-weather-affects-aviation/ 2013-10-29T13:25:42+00:00 daily 0.2 https://www.nightskyobserver.com/mars/showcasing-mars/ 2017-08-22T14:31:06+00:00 daily 0.2 https://www.nightskyobserver.com/meteors-and-meteorites/lessons-learned-chelyabinsk-meteor/ 2013-10-31T23:17:52+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/atv-albert-einstein-comes-fiery-end/ 2013-11-02T15:05:51+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/space-can-make-music-know-listen/ 2013-11-03T14:30:12+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/spectacular-hybrid-solar-eclipse-yesterday-morning/ 2013-11-04T12:37:02+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/quintet-saturns-moons/ 2013-11-04T12:43:56+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/kepler-space-telescope-yet-revived/ 2013-11-06T14:43:53+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-software/explore-cosmic-neighborhood-eyes-solar-system/ 2013-11-06T15:32:22+00:00 daily 0.2 https://www.nightskyobserver.com/space-tourism/final-farwell-getting-ashes-launched-space/ 2013-11-06T15:35:41+00:00 daily 0.2 https://www.nightskyobserver.com/earth/nasa-earthnow-press-conference/ 2013-11-07T20:36:42+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/comet-like-asteroid-6-tails-spotted-hubble/ 2013-11-07T20:39:10+00:00 daily 0.2 https://www.nightskyobserver.com/mars/esa-exomars-lander-gets-name-schiaparelli/ 2013-11-10T14:35:54+00:00 daily 0.2 https://www.nightskyobserver.com/space-tourism/infinity-beyond-virgin-galactic-fly-commercially-2014/ 2017-08-02T14:00:55+00:00 daily 0.2 https://www.nightskyobserver.com/comets/comet-ison-now-binocular-object/ 2015-07-01T11:27:14+00:00 daily 0.2 https://www.nightskyobserver.com/comets/two-comets-will-fly-mercury-next-two-days/ 2016-11-07T16:39:02+00:00 daily 0.2 https://www.nightskyobserver.com/mars/nasas-maven-mission-way-study-mars-atmosphere/ 2013-11-19T20:48:48+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/nasa-host-news-conference-record-setting-gamma-ray-burst/ 2013-11-19T21:02:57+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/hot-gas-sloshing-galactic-cauldron/ 2013-11-19T21:15:45+00:00 daily 0.2 https://www.nightskyobserver.com/comets/comet-ison-update/ 2013-11-19T21:27:16+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/happy-birthday-iss-15-years-old-today/ 2013-11-20T14:31:58+00:00 daily 0.2 https://www.nightskyobserver.com/seti-2/setihome-needs-help/ 2017-08-01T18:33:09+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/virtual-guide-milky-way/ 2013-11-22T13:45:09+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/nasa-planetary-resources-team/ 2013-11-22T14:00:45+00:00 daily 0.2 https://www.nightskyobserver.com/comets/microobservatory-images-comet-ison/ 2013-11-24T16:35:22+00:00 daily 0.2 https://www.nightskyobserver.com/comets/comet-ison-hit-cme/ 2016-11-07T16:39:06+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/herschels-37000-science-observations-less-minute/ 2013-11-25T13:09:09+00:00 daily 0.2 https://www.nightskyobserver.com/comets/soho-observe-comet-ison-passes-sun/ 2013-11-26T14:32:38+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/developing-smart-materials-iss/ 2017-08-02T13:44:06+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/3200-phaethon-sprouts-dusty-tail/ 2015-07-01T12:10:07+00:00 daily 0.2 https://www.nightskyobserver.com/comets/comet-ison-disintegrate/ 2013-11-29T14:04:41+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-491-v556-serpentis-nova-ser-2013-pnv-j18090346-1112345/ 2013-12-02T21:29:47+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/faint-signatures-water-found-atmospheres-five-distant-planets/ 2013-12-03T18:06:25+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/best-views-yet-saturns-hexagon-captures-cassii/ 2013-12-12T05:30:51+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/clues-determining-age-binary-star-system-provided-supernova-blast/ 2013-12-05T21:41:06+00:00 daily 0.2 https://www.nightskyobserver.com/earth/earth-orbit-time-lapse/ 2013-12-07T16:25:40+00:00 daily 0.2 https://www.nightskyobserver.com/mars/mars-north-pole/ 2013-12-09T13:24:51+00:00 daily 0.2 https://www.nightskyobserver.com/mars/curiosity-rover-aids-plans-future-robotic-human-mars-missions/ 2013-12-10T14:25:14+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/space-stations-robotnaut-2-might-soon-getting-legs/ 2017-08-22T13:21:19+00:00 daily 0.2 https://www.nightskyobserver.com/earth/coldest-place-earth/ 2013-12-11T12:16:46+00:00 daily 0.2 https://www.nightskyobserver.com/mars/mro-reveals-mars-dynamic-originally-thought/ 2013-12-18T03:10:32+00:00 daily 0.2 https://www.nightskyobserver.com/earth/juno-shoots-movie-earth-moon-flyby/ 2013-12-18T03:10:41+00:00 daily 0.2 https://www.nightskyobserver.com/jupiter/hubble-sees-evidence-water-vapor-venting-europa/ 2013-12-12T19:06:54+00:00 daily 0.2 https://www.nightskyobserver.com/mars/intriguing-mounds-juventae-chasma-revealed-mars-express/ 2013-12-19T01:31:00+00:00 daily 0.2 https://www.nightskyobserver.com/the-moon/china-successfully-lands-moon-deploys-yutu-rover/ 2013-12-15T18:29:50+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/colorful-composite-images-vesta-reveal-hidden-detail/ 2013-12-25T03:20:16+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/super-star-creates-holiday-light-show/ 2013-12-18T17:02:46+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-493-request-monitor-bp-tau-support-chandra-x-ray-observations/ 2013-12-18T17:16:47+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/esas-billion-star-surveyor-mission-successful-liftoff/ 2013-12-19T19:13:51+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-494-t-tauri-stars-observing-campaign/ 2014-02-12T11:51:19+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/neowise-spacecraft-returns-first-images-reactivation/ 2013-12-21T16:27:52+00:00 daily 0.2 https://www.nightskyobserver.com/earth/3d-brings-immersive-feel-images-space/ 2013-12-21T16:52:40+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/repair-work-iss-continues/ 2013-12-23T15:45:31+00:00 daily 0.2 https://www.nightskyobserver.com/mars/groovy-martian-moon/ 2013-12-23T16:24:05+00:00 daily 0.2 https://www.nightskyobserver.com/mars/will-private-mission-put-people-mars-2025/ 2013-12-31T15:04:09+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/hubble-predicts-weather-two-exoplanets/ 2014-01-01T20:45:14+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/staring-deep-cats-eye-nebula/ 2014-01-07T13:53:09+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/astronauts-suffer-rocket-lag/ 2014-01-07T14:06:38+00:00 daily 0.2 https://www.nightskyobserver.com/announcements/stargazing-live-2013-starts-tonight/ 2017-08-02T13:42:33+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/super-deep-views-universe/ 2014-01-08T13:46:26+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/huge-sunspot-ar1944-erupts-aurora-alert/ 2017-08-02T15:30:25+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/retasked-neowise-sees-first-new-asteroid/ 2014-01-09T19:23:02+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/probing-weather-brown-dwarfs/ 2014-01-09T19:32:57+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-news/mapping-milky-way-new-journey-billion-suns-planetarium-show-shows/ 2014-01-09T19:49:04+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/hubble-reveals-m83-ablaze-star-formation/ 2014-01-10T17:39:37+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/kepler-provides-insights-enigmatic-planets/ 2014-01-13T11:57:27+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/studying-evolution-reconnection-jets-suns-surface/ 2014-01-13T12:30:47+00:00 daily 0.2 https://www.nightskyobserver.com/comets/rosetta-phone-home/ 2017-08-22T14:27:34+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/gaia-arrives-l2-point/ 2014-01-15T15:16:20+00:00 daily 0.2 https://www.nightskyobserver.com/pluto/counting-flyby-pluto/ 2014-01-16T12:54:51+00:00 daily 0.2 https://www.nightskyobserver.com/comets/comet-chasing-rosetta/ 2014-01-18T16:10:38+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/rosetta-wakes-long-sleep-alive-well/ 2014-01-21T11:54:58+00:00 daily 0.2 https://www.nightskyobserver.com/comets/saving-planet-killer-comet/ 2014-01-21T12:09:36+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/water-vapor-discovered-around-ceres-herschel/ 2014-01-23T13:49:58+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/three-nasa-instruments-aboard-rosetta/ 2015-07-01T11:10:51+00:00 daily 0.2 https://www.nightskyobserver.com/citizen-science/citizen-science-search-new-planetary-nurseries-using-disk-detect/ 2014-02-02T15:41:37+00:00 daily 0.2 https://www.nightskyobserver.com/earth/coldest-spot-known-universe/ 2014-02-02T15:52:49+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/preparing-asteroid-threats/ 2014-02-02T16:05:14+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/looking-back-stormy-saturn/ 2014-02-03T12:34:55+00:00 daily 0.2 https://www.nightskyobserver.com/citizen-science/call-identify-ages-star-clusters/ 2014-02-04T12:24:26+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-497-nova-sagittarii-2014-pnv-j18250860-2236024/ 2014-02-12T11:57:06+00:00 daily 0.2 https://www.nightskyobserver.com/comets/year-comets/ 2014-03-11T17:10:14+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/seeing-saturns-auroras-different-light/ 2014-02-13T11:49:30+00:00 daily 0.2 https://www.nightskyobserver.com/jupiter/new-detailed-geologic-map-ganymede/ 2014-02-13T12:06:14+00:00 daily 0.2 https://www.nightskyobserver.com/mars/martian-jelly-donut-riddle-solved/ 2014-02-16T13:40:05+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-news/celestron-21024-firstscope-telescope/ 2014-02-17T20:56:20+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/supernovas-happen-unravelled-nustar/ 2014-02-24T14:39:34+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/nearby-supernova-galaxy-m82-monitored-hubble/ 2014-03-03T13:23:07+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/kepler-mission-announces-discovery-715-new-planets/ 2014-03-03T13:47:31+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/spitzer-spies-m82-supernova/ 2014-03-03T13:54:06+00:00 daily 0.2 https://www.nightskyobserver.com/meteors-and-meteorites/evidence-water-meteorite-revives-debate-life-mars/ 2014-03-03T14:01:55+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/dryden-flight-research-center-renamed-honor-neil-armstrong/ 2014-03-03T14:11:35+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/first-comet-seen-re-tasked-neowise/ 2014-03-03T14:23:08+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/ngc-7538-stellar-nursery-massive-stars/ 2014-03-03T14:28:41+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/star-city-leaks-plunges-norma-galaxy-cluster/ 2014-03-06T12:44:26+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/nasa-administrator-speaks-fy-2015-budget-request/ 2014-03-06T12:56:45+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/kepler-space-telescope-marks-5-years-orbit/ 2014-03-09T11:12:47+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/rapidly-spinning-supermassive-black-hole-spotted-space-telescopes/ 2014-03-07T11:09:00+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/magnetism-explains-mystery-planet-forming-disks/ 2014-03-09T11:27:09+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/asteroids-mysterious-breakup-seen-hubble/ 2014-03-09T11:24:12+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/natural-telescope-500000-light-years-wide/ 2014-03-09T11:40:24+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-videos/cosmos-spacetime-odyssey-series-debut/ 2017-08-02T13:52:14+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-498-nova-cephei-2014-tcp-j205423866017077/ 2014-03-12T21:19:28+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-499-predicted-occultation-regulus/ 2014-03-16T11:23:41+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/hubble-celebrates-24th-anniversary-infrared-look-monkey-head-nebula/ 2014-03-17T12:41:31+00:00 daily 0.2 https://www.nightskyobserver.com/cosmology-2/birth-universe-seen-new-nasa-technology/ 2014-03-17T19:57:08+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/360-degree-view-galaxy-brought-spitzer/ 2014-03-21T19:36:35+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/massive-stars-x-ray-bubbles-turbulent-clouds-star-forming-region/ 2014-03-26T13:00:38+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-news/nasa-host-deep-space-network-social-media-event/ 2014-03-26T13:13:23+00:00 daily 0.2 https://www.nightskyobserver.com/comets/mars-bound-comet-siding-spring-sprouts-multiple-jets/ 2014-03-27T16:36:29+00:00 daily 0.2 https://www.nightskyobserver.com/comets/rosetta-gets-first-glimpse-comet-67pchuryumov-gerasimenko/ 2014-03-28T13:45:35+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/searching-cosmic-seeds-black-holes-sprout/ 2014-03-28T13:55:09+00:00 daily 0.2 https://www.nightskyobserver.com/mars/uk-space-agency-opens-mars-yard-exomars-rover-testing/ 2014-03-28T14:04:54+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/may-13-date-set-nasa-armstrong-center-renaming-ceremony/ 2014-04-01T14:13:01+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/planetary-nebulae-re-named/ 2014-04-01T15:22:48+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-software/join-international-space-app-challenge/ 2014-04-01T16:10:12+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/saturns-icy-moon-enceladus-underground-sea-liquid-water/ 2014-04-03T20:38:28+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/hubble-sees-largest-known-galaxy-cluster-distant-universe/ 2014-04-05T15:48:20+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/researchers-spot-first-signs-exomoon/ 2014-04-14T10:38:25+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/hubble-improves-observing-accuracy-milky-way-stars/ 2014-04-14T10:49:36+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/orion-spacecraft-passes-test-flight-readiness/ 2014-04-14T11:02:07+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/first-earth-size-planet-habitable-zone-discovered-kepler/ 2014-04-17T19:58:21+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/xmm-newton-looks-x-ray-sky/ 2014-04-23T14:04:51+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/national-air-space-museum-opens-hubble-exhibit/ 2014-04-25T11:09:35+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-software/new-image-processing-technique-uncovers-previously-unidentified-planetary-disks/ 2014-04-25T11:27:37+00:00 daily 0.2 https://www.nightskyobserver.com/amateur-astronomy-2/irish-astronomer-dave-grennan-bags-third-supernova/ 2014-04-28T14:35:14+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/flying-monkey-head-nebula/ 2014-04-30T10:46:50+00:00 daily 0.2 https://www.nightskyobserver.com/gotta-see-videos/400-years-telescope/ 2014-05-01T12:38:37+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-501-monitoring-requested-hstcos-observations-sbs-1108574/ 2014-05-01T12:46:39+00:00 daily 0.2 https://www.nightskyobserver.com/carl-sagan-corner/real-find-carl-sagans-1977-royal-institution-lectures/ 2014-05-04T16:07:08+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/near-miss-carrington-class-cme-narrowly-misses-earth/ 2014-05-02T20:15:55+00:00 daily 0.2 https://www.nightskyobserver.com/mars/british-planetary-scientist-professor-colin-pillinger-dies/ 2014-05-12T13:54:20+00:00 daily 0.2 https://www.nightskyobserver.com/jupiter/jupiters-great-red-spot-smaller-ever/ 2014-05-17T16:17:57+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/two-neutron-stars-birth-black-hole/ 2014-05-17T16:30:01+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/x-ray-optics-21st-century-space-telescopes/ 2014-05-17T16:47:53+00:00 daily 0.2 https://www.nightskyobserver.com/venus/venus-express-prepares-final-dive-venusian-atmosphere/ 2014-05-17T17:08:26+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-news/mars-insight-lander-construction-gets-go-ahead/ 2014-05-22T11:43:54+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/biggest-stars-form-dark-cosmic-clumps/ 2014-05-22T12:05:00+00:00 daily 0.2 https://www.nightskyobserver.com/mars/big-new-crater-discovered-mars/ 2014-05-23T20:20:55+00:00 daily 0.2 https://www.nightskyobserver.com/meteors-and-meteorites/meteor-alert-weekend/ 2014-05-23T20:29:54+00:00 daily 0.2 https://www.nightskyobserver.com/the-moon/new-commercial-lunarphase-pro/ 2014-05-25T17:31:12+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/nasas-flying-saucer-ready-test-flight/ 2014-06-04T12:28:50+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/mega-earth-breaks-rules/ 2014-06-04T12:38:35+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/esa-solar-orbiter-heat-shield-passes-test/ 2014-06-04T12:54:34+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-news/avengers-exhibit-demos-nasa-science-tech/ 2014-06-04T13:14:19+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/colourful-view-universe-unveiled-hubble/ 2014-06-04T13:22:06+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/rare-example-type-ia-supernova-explosion/ 2014-06-09T15:07:58+00:00 daily 0.2 https://www.nightskyobserver.com/venus/space-weather-reports-venus/ 2014-06-09T15:30:32+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/when-galaxies-collide/ 2014-06-09T15:42:31+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/high-definition-message-beamed-by-laser-from-iss/ 2014-06-10T11:50:02+00:00 daily 0.2 https://www.nightskyobserver.com/pluto/the-trans-neptunian-worlds-discovered-by-the-herschel-space-telescope/ 2014-06-10T12:07:17+00:00 daily 0.2 https://www.nightskyobserver.com/earth/where-on-earth-is-it/ 2014-06-10T14:18:15+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/weird-ring-of-dusty-material-seen-by-herschel/ 2014-06-17T11:28:01+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/detailed-radar-images-of-a-near-earth-asteroid-captured/ 2014-06-17T11:43:04+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/nasa-hopes-titan-flyby-will-provide-valuable-new-insights/ 2014-06-20T11:17:46+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/water-building-molecule-found-around-old-sun-like-stars/ 2014-06-20T11:37:52+00:00 daily 0.2 https://www.nightskyobserver.com/amateur-astronomy-2/the-celestron-evolution-is-here/ 2017-08-22T13:55:28+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-news/expect-the-unexpected-from-th-rosetta-mission/ 2014-06-23T10:03:34+00:00 daily 0.2 https://www.nightskyobserver.com/earth/esa-satellite-reveals-earths-changing-magnetic-field/ 2014-06-23T10:13:26+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/starbursts-in-dwarf-galaxies/ 2014-06-23T10:22:26+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/nasa-hunting-for-asteroid-to-use-on-its-path-to-mars/ 2014-06-24T10:44:42+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/asteroid-2011-md-a-candidate-for-nasas-asteroid-redirect-mission/ 2014-06-25T11:40:04+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/doing-science-and-spacewalks-on-the-iss/ 2014-06-25T11:56:14+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-news/a-sequence-of-star-forming-regions-in-a-molecular-cloud/ 2014-06-25T12:05:39+00:00 daily 0.2 https://www.nightskyobserver.com/mars/curiosity-rover-has-been-on-mars-for-one-martian-year/ 2014-06-25T12:17:24+00:00 daily 0.2 https://www.nightskyobserver.com/earth/using-a-stone-age-technology-to-clear-satellite-debris/ 2014-06-26T10:12:16+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/intriguing-faint-x-ray-line-hints-at-dark-matter/ 2014-06-30T10:54:05+00:00 daily 0.2 https://www.nightskyobserver.com/meteors-and-meteorites/violent-orion-nebula-protostar-solves-meteorite-mystery/ 2014-07-01T14:19:26+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/ring-shadows-on-saturn/ 2014-07-01T15:09:49+00:00 daily 0.2 https://www.nightskyobserver.com/comets/rosetta-speeds-towards-rendezvous-with-leaky-comet/ 2014-07-02T14:09:58+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/titans-inner-ocean-might-be-as-salty-as-earths-dead-sea/ 2014-07-03T10:35:12+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/revisiting-lutetia-with-rosetta/ 2014-07-08T10:43:32+00:00 daily 0.2 https://www.nightskyobserver.com/venus/upcoming-google-hangout-on-venus-express/ 2014-07-08T10:48:33+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/a-spiral-bridge-of-young-stars-between-two-ancient-galaxies/ 2014-07-14T14:58:46+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/nearby-blue-supergiant-mimics-earliest-stars/ 2014-07-14T15:01:56+00:00 daily 0.2 https://www.nightskyobserver.com/venus/esahangout-replay-how-to-surf-the-venus-atmosphere/ 2014-07-14T15:07:04+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/those-big-gamma-ray-bursts/ 2014-07-14T15:08:21+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/esa-atvs-fiery-re-entry-to-be-filmed-from-inside/ 2014-07-19T15:05:04+00:00 daily 0.2 https://www.nightskyobserver.com/comets/nasa-prepares-mars-orbiters-for-comet-flyby-of-mars/ 2014-07-26T14:14:48+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/m33-an-astrophotography-favorite/ 2014-07-30T11:06:49+00:00 daily 0.2 https://www.nightskyobserver.com/venus/venus-express-returns-to-orbit-after-aerobraking-manoeuver/ 2014-07-30T11:15:35+00:00 daily 0.2 https://www.nightskyobserver.com/mars/mars-opportunity-rover-beats-lunokhod-2-and-sets-new-off-world-driving-record/ 2014-07-30T11:28:22+00:00 daily 0.2 https://www.nightskyobserver.com/comets/watch-the-rosetta-rendezvous-live-tomorrow/ 2014-08-05T12:38:21+00:00 daily 0.2 https://www.nightskyobserver.com/comets/so-this-is-what-comet-67pchuryumov-gerasimenko-looks-like/ 2014-08-06T12:25:48+00:00 daily 0.2 https://www.nightskyobserver.com/comets/new-images-from-rosetta/ 2014-08-06T14:58:12+00:00 daily 0.2 https://www.nightskyobserver.com/comets/rosetta-rendezvous-replay/ 2014-08-06T16:04:01+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-503-request-for-regular-monitoring-of-the-symbiotic-variable-rt-cru/ 2014-08-07T12:55:43+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/hubble-finds-potential-zombie-star/ 2014-08-07T13:16:05+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/rhea-transiting-saturn/ 2014-08-11T11:39:29+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/first-potential-interstellar-space-particles-found-in-stardust-aerogel/ 2015-07-01T11:20:53+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/trigger-of-nearby-supernova-sought-by-chandra/ 2014-08-15T11:43:50+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/rare-type-of-black-hole-uncovered-in-rtxe-archival-data/ 2014-08-21T11:49:00+00:00 daily 0.2 https://www.nightskyobserver.com/earth/earths-ice-sheets-now-losing-500-cubic-kilometres-a-year/ 2014-08-21T12:14:41+00:00 daily 0.2 https://www.nightskyobserver.com/earth/ozone-depleting-compound-from-unknown-source-found-in-earths-atmosphere/ 2014-08-22T11:29:33+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/keeping-the-webb-space-telescope-cool/ 2014-08-26T15:47:00+00:00 daily 0.2 https://www.nightskyobserver.com/comets/landing-site-search-narrows-for-rosettas-philae-lander/ 2014-08-26T16:13:07+00:00 daily 0.2 https://www.nightskyobserver.com/pluto/new-horizons-spacecraft-reached-neptune-orbit-crossing-milestone/ 2014-08-27T08:27:08+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/several-supernovas-exploded-near-earth-10-million-years-ago/ 2014-08-27T12:25:53+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/white-dwarf-stars-can-reignite-and-explode-as-supernovae/ 2014-08-28T09:59:35+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/spitzer-spots-possible-asteroid-collision-in-another-solar-system/ 2015-07-01T10:49:25+00:00 daily 0.2 https://www.nightskyobserver.com/comets/where-will-rosettas-philae-lander-land/ 2014-08-29T14:51:36+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/magnetar-and-neutron-star-discovered-in-close-proximity/ 2014-09-01T11:58:17+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/nasa-invites-public-to-submit-messages-for-asteroid-mission-time-capsule/ 2014-09-03T11:53:34+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/titans-methane-rainfall-transformed-by-icy-aquifers/ 2014-09-04T10:25:57+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-software/new-ibooks-textbook-helps-visually-impaired-visit-the-stars-through-touch-and-sound/ 2014-09-05T11:05:32+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/something-for-the-weekend-asteroid-2014-rc-flyby-of-earth/ 2014-09-05T13:05:45+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/bright-clumps-in-saturns-f-ring-now-scarce/ 2014-09-09T14:14:00+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/after-2-decades-hidden-in-supernova-glow-companion-star-spotted/ 2014-09-10T11:23:37+00:00 daily 0.2 https://www.nightskyobserver.com/mars/nasa-teleconference-to-discuss-mars-curiosity-science-plans/ 2014-09-10T11:47:57+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/spitzers-splash-project-hunts-for-ancient-galaxies/ 2014-09-10T11:57:49+00:00 daily 0.2 https://www.nightskyobserver.com/gotta-see-videos/ultra-hd-timelapse-video-from-the-iss/ 2014-09-10T12:06:33+00:00 daily 0.2 https://www.nightskyobserver.com/comets/rosettas-philae-lander-to-set-down-at-site-j/ 2014-09-18T12:48:08+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-news/aavso-alert-notice-504-epsilon-aur-monitoring-during-predicted-pulsation-phase/ 2017-08-22T13:52:10+00:00 daily 0.2 https://www.nightskyobserver.com/mars/nasas-maven-orbiter-ready-for-sept-21-mars-orbit-insertion/ 2015-07-01T10:51:32+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/monster-black-hole-found-in-dwarf-galaxy/ 2014-09-18T16:37:35+00:00 daily 0.2 https://www.nightskyobserver.com/mars/if-you-could-hitch-a-ride-to-mars-what-would-you-do/ 2014-10-06T14:25:15+00:00 daily 0.2 https://www.nightskyobserver.com/comets/esas-scale-model-of-rosettas-comet/ 2014-10-09T11:00:33+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/incredibly-bright-dead-star-discovered-by-nustar-telescope/ 2014-10-09T10:59:56+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/nasa-premieres-video-simulation-of-orions-flight-test-in-december/ 2014-10-09T11:25:55+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/hidden-crater-identified-on-asteroid-lutetias-far-side/ 2014-10-09T11:46:02+00:00 daily 0.2 https://www.nightskyobserver.com/mars/nasa-to-share-early-results-from-maven-mars-orbiter/ 2014-10-11T11:49:35+00:00 daily 0.2 https://www.nightskyobserver.com/mars/maven-returns-first-images/ 2014-10-11T11:41:56+00:00 daily 0.2 https://www.nightskyobserver.com/mars/nasa-prepares-its-spacecraft-for-mars-comet-encounter-on-oct-19/ 2014-10-11T12:26:55+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/cosmic-butterflies/ 2014-10-15T10:31:31+00:00 daily 0.2 https://www.nightskyobserver.com/mars/mavens-first-ultraviolet-views-of-mars-atmosphere/ 2015-07-01T10:52:39+00:00 daily 0.2 https://www.nightskyobserver.com/mars/mars-express-prepared-for-comet-siding-spring-close-encounter/ 2014-10-18T12:09:36+00:00 daily 0.2 https://www.nightskyobserver.com/mars/learn-about-the-comet-siding-spring-close-encounter-with-mars-this-weekend/ 2014-10-18T12:35:05+00:00 daily 0.2 https://www.nightskyobserver.com/meteors-and-meteorites/the-2014-orionid-meteor-shower-is-starting/ 2014-10-18T13:01:54+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/watch-a-sunset-solar-eclipse-on-october-23rd/ 2014-10-18T13:19:31+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-news/all-nasa-mars-orbiters-healthy-after-comet-siding-spring-flyby/ 2014-10-20T11:05:04+00:00 daily 0.2 https://www.nightskyobserver.com/mars/image-of-comet-siding-spring-next-to-mars/ 2014-10-25T11:51:19+00:00 daily 0.2 https://www.nightskyobserver.com/comets/rosetta-ambition-turning-science-fiction-into-science-fact/ 2014-10-27T13:22:16+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavsa-alert-notice-505-monitoring-of-northern-dwarf-novae-for-radio-jets-campaign/ 2014-10-27T13:21:26+00:00 daily 0.2 https://www.nightskyobserver.com/mars/hubble-observations-of-comet-siding-spring-mars-encounter/ 2014-10-28T11:17:30+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/john-barrowman-is-aboard-orion/ 2014-10-28T11:32:15+00:00 daily 0.2 https://www.nightskyobserver.com/mars/a-3d-flight-over-chaotic-terrain-on-mars/ 2014-10-28T11:30:30+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/impact-of-cosmic-chaos-on-star-birth-identified-by-chandra/ 2014-10-28T11:38:43+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/titan-and-rhea-around-saturn/ 2014-11-03T14:54:01+00:00 daily 0.2 https://www.nightskyobserver.com/comets/preparing-to-land-on-a-comet/ 2014-11-07T13:01:20+00:00 daily 0.2 https://www.nightskyobserver.com/comets/live-rosetta-philae-comet-landing-webcast/ 2014-11-12T01:25:18+00:00 daily 0.2 https://www.nightskyobserver.com/comets/welcome-to-comet-67pchuryumov-gerasimenko/ 2014-11-13T19:47:32+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/youthful-compact-galaxies-age-prematurely/ 2025-01-13T19:12:01+00:00 daily 0.2 https://www.nightskyobserver.com/comets/comet-landing-briefing-in-1-hour/ 2014-11-14T12:08:46+00:00 daily 0.2 https://www.nightskyobserver.com/comets/the-philae-landers-3-touchdowns/ 2014-11-14T12:20:04+00:00 daily 0.2 https://www.nightskyobserver.com/mars/a-frosty-morning-on-mars/ 2014-11-27T11:30:08+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-news/save-25-on-lunarphase-pro-in-the-cyber-monday-sale/ 2014-12-01T01:02:07+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/european-astronomers-spot-one-of-the-faintest-asteroids-ever/ 2014-12-05T15:00:42+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/japan-launches-hayabusa2-asteroid-mission/ 2014-12-05T15:45:58+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-news/aavso-alert-notice-506-alpha-com-eclipse-observing-campaign/ 2014-12-08T12:21:38+00:00 daily 0.2 https://www.nightskyobserver.com/pluto/new-horizons-comes-out-of-hibernation-for-pluto-2015-encounter/ 2014-12-08T12:01:36+00:00 daily 0.2 https://www.nightskyobserver.com/mars/clues-to-how-water-helped-shape-martian-landscape/ 2014-12-10T12:27:55+00:00 daily 0.2 https://www.nightskyobserver.com/jupiter/jupiters-southern-hemisphere-as-seen-by-cassini/ 2014-12-10T12:45:10+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/space-station-viewed-in-a-new-light/ 2014-12-10T13:03:30+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/asteroid-bigger-than-apophis-to-pass-near-earth-every-3-years/ 2025-01-13T19:14:42+00:00 daily 0.2 https://www.nightskyobserver.com/comets/rosetta-doesnt-tell-us-where-earths-water-came-from/ 2014-12-16T12:44:12+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/interstellar-tsunami-waves-buffet-voyager-1/ 2014-12-17T12:05:28+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-news/methane-spike-on-mars-verified-by-curiosity/ 2014-12-17T12:19:15+00:00 daily 0.2 https://www.nightskyobserver.com/aurora/origin-of-high-latitude-auroras-has-now-been-explained/ 2014-12-19T12:04:15+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/a-festive-supernova/ 2014-12-23T14:07:49+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/the-x-ray-sun/ 2014-12-23T14:27:39+00:00 daily 0.2 https://www.nightskyobserver.com/mars/cliffs-trenches-faults-giant-plateaus-and-volcanoes-on-mars/ 2015-01-05T11:57:22+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/a-celebration-of-25-years-of-hubble/ 2015-07-01T12:12:20+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/chandra-detects-record-breaking-outburst-from-milky-ways-black-hole/ 2015-01-06T14:28:27+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-507-observations-of-the-eclipsing-binary-b-persei/ 2015-01-07T12:23:16+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/kepler-marks-1000th-earth-like-exoplanet-discovery/ 2015-01-07T13:58:52+00:00 daily 0.2 https://www.nightskyobserver.com/citizen-science/citizen-scientists-identify-1-million-potential-debris-disks/ 2015-01-07T14:10:26+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/pinpointing-saturns-position-to-within-2-miles/ 2015-01-09T13:37:18+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/asteroid-2004-bl86-to-fly-by-earth-safely-on-january-26/ 2015-01-14T11:39:09+00:00 daily 0.2 https://www.nightskyobserver.com/mars/beagle-2-lander-found-after-11-years/ 2015-01-16T12:50:07+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/dawn-spacecraft-shoots-animation-of-ceres/ 2015-01-20T13:16:43+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/large-binocular-telescope-studies-dust-for-other-earths/ 2015-07-01T12:15:02+00:00 daily 0.2 https://www.nightskyobserver.com/mars/microsoft-hololens-nasa-onsight-enables-scientists-to-work-virtually-on-mars/ 2015-01-22T16:04:11+00:00 daily 0.2 https://www.nightskyobserver.com/comets/rosetta-to-make-close-encounter-with-comet/ 2015-02-09T12:59:37+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/the-first-stars-born-later-than-expected/ 2015-02-09T13:29:07+00:00 daily 0.2 https://www.nightskyobserver.com/jupiter/hubble-observes-rare-jupiter-triple-conjunction/ 2015-02-09T13:40:38+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/dawn-gets-closer-images-of-ceres/ 2015-02-09T13:50:10+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/europes-experimental-spaceplane-is-poised-for-liftoff/ 2015-02-09T14:10:24+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/esas-intermediate-experimental-vehicle-gets-revised-timeline/ 2015-02-09T17:39:05+00:00 daily 0.2 https://www.nightskyobserver.com/announcements/nasa-hosting-women-in-stem-stem-in-the-global-science-community-event/ 2015-02-11T17:25:03+00:00 daily 0.2 https://www.nightskyobserver.com/comets/a-comet-is-like-deep-fried-ice-cream/ 2015-02-11T17:40:26+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/esa-vega-rocket-successfully-lifts-off-with-ixv/ 2015-07-01T11:20:29+00:00 daily 0.2 https://www.nightskyobserver.com/earth/dramatically-increased-risk-of-u-s-megadroughts-could-be-caused-by-carbon-emissions/ 2015-02-13T12:00:37+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/new-software-tool-suppresses-noise-providing-clearer-view-of-titan/ 2015-02-13T12:20:32+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-508-nova-scorpii-2015-pnv-j17032620-3504140/ 2015-02-18T13:24:41+00:00 daily 0.2 https://www.nightskyobserver.com/gotta-see-videos/expand-your-mind-and-horizons-with-these-science-documentaries/ 2015-02-18T14:58:08+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/the-furious-winds-from-black-holes/ 2015-02-23T15:29:52+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/ceres-bright-spot-has-a-companion/ 2015-02-27T12:46:49+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-510-observations-of-the-symbiotic-nova-asas-j174600-2321-3/ 2015-03-05T17:37:39+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/nasas-dawn-spacecraft-goes-into-orbit-around-ceres/ 2015-03-09T12:13:51+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-software/nasa-launches-2015-space-apps-challenge-to-spark-innovation/ 2015-03-09T12:20:47+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/the-twisted-shockwaves-of-the-veil-nebula/ 2015-03-09T12:51:50+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-511-monitoring-requested-for-developing-planetary-systems-dust-production-study/ 2015-03-17T14:09:45+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-software/hubble-source-catalog-a-new-master-catalog-for-astronomers/ 2015-03-17T13:37:42+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/a-snapshot-of-our-constantly-changing-sun/ 2015-03-17T14:17:53+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-news/aavso-alert-notice-513-request-for-observations-of-gw-lib-in-support-of-hst-observations/ 2015-03-20T11:32:43+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/esa-proba-2-catches-solar-eclipse/ 2015-03-23T11:35:11+00:00 daily 0.2 https://www.nightskyobserver.com/comets/first-detection-of-molecular-nitrogen-at-a-comet-made-by-rosetta/ 2015-03-23T11:20:19+00:00 daily 0.2 https://www.nightskyobserver.com/mars/opportunity-mars-rover-gets-a-memory-refresh/ 2015-03-24T12:16:52+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/images-of-the-march-20th-solar-eclipse/ 2015-03-25T13:29:55+00:00 daily 0.2 https://www.nightskyobserver.com/mars/nitrogen-detected-on-mars-surface-by-curiosity-rover/ 2015-03-25T16:11:57+00:00 daily 0.2 https://www.nightskyobserver.com/mars/opportunity-mars-rover-completes-its-first-marathon/ 2015-03-25T16:27:30+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-515-sn-2015f-in-ngc-2442-psn-j07361576-6930230/ 2015-04-07T16:50:41+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-517-monitoring-of-am-her-urgently-requested-in-support-of-xmm-newton/ 2015-04-07T16:55:18+00:00 daily 0.2 https://www.nightskyobserver.com/earth/earth-day-share-your-pictures-and-video-of-your-favorite-places-on-earth/ 2015-04-07T17:08:12+00:00 daily 0.2 https://www.nightskyobserver.com/aurora/a-shimmering-auroral-curtain/ 2015-04-07T16:59:48+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/the-cosmos-seems-to-be-awash-with-water/ 2015-04-07T17:18:57+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/celebrating-25-years-of-the-hubble-space-telescope-unveiling-the-universe/ 2015-04-24T12:52:48+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/nustar-hears-the-howls-of-dead-stars-as-they-feed-on-stellar-companions/ 2015-04-30T12:13:40+00:00 daily 0.2 https://www.nightskyobserver.com/earth/a-free-online-course-providing-an-introduction-to-monitoring-climate-change/ 2015-05-04T13:33:39+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/nasa-mission-to-ceres-to-be-celebrated-with-public-event/ 2015-05-06T13:17:38+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/are-curtain-eruptions-occurring-on-enceladus/ 2015-05-07T12:17:34+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/giant-halo-detected-around-andromeda-galaxy-by-hubble/ 2015-05-11T11:44:38+00:00 daily 0.2 https://www.nightskyobserver.com/jupiter/chaos-on-a-watery-world/ 2020-05-12T14:04:12+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/nasa-television-to-air-return-of-three-space-station-crew-members/ 2015-06-08T11:32:16+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/the-taurus-molecular-cloud-stellar-nursery/ 2015-06-08T11:44:58+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-software/jpls-robosimian-robot-takes-part-in-darpa-robotics-challenge/ 2017-08-22T13:33:48+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/hubble-telescope-detects-sunscreen-layer-on-distant-planet/ 2015-06-12T11:48:48+00:00 daily 0.2 https://www.nightskyobserver.com/pluto/television-coverage-and-media-activities-for-pluto-flyby-announced-by-nasa/ 2015-06-12T12:10:00+00:00 daily 0.2 https://www.nightskyobserver.com/comets/philae-lander-comes-back-to-life/ 2015-06-14T15:13:30+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-519-nova-sgr-2015-no-2-fading-as-dust-production-rises/ 2015-06-17T11:15:44+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/replay-of-the-esas-intermediate-experimental-vehicle-conference/ 2015-06-17T12:11:02+00:00 daily 0.2 https://www.nightskyobserver.com/mars/nasa-administrator-signs-agreements-with-french-and-spanish-partners-to-advance-journey-to-mars/ 2017-08-22T13:42:40+00:00 daily 0.2 https://www.nightskyobserver.com/earth/nasa-un-launch-photo-competition-which-highlights-why-space-matters-on-earth/ 2015-06-17T12:03:55+00:00 daily 0.2 https://www.nightskyobserver.com/comets/esa-press-conference-about-rosetta-and-phlilae/ 2015-06-18T12:19:53+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/what-makes-the-depressions-that-hold-titans-seas-and-lakes/ 2015-06-18T12:30:31+00:00 daily 0.2 https://www.nightskyobserver.com/mars/nasa-to-celebrate-martian-new-year-in-mars-pennsylvania/ 2015-06-18T12:42:48+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-520-x-ray-nova-and-lmxb-v404-cyg-in-rare-outburst/ 2015-07-01T10:56:05+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/cassini-sends-back-closeup-image-of-saturns-moon-dione/ 2015-06-19T19:23:12+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/spots-on-ceres-continue-to-mystify-in-latest-images/ 2015-06-24T14:02:17+00:00 daily 0.2 https://www.nightskyobserver.com/comets/esa-extends-the-rosetta-mission/ 2015-06-24T14:15:18+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/chandra-captures-largest-and-brightest-x-ray-rings-from-light-echoes/ 2015-06-24T14:24:58+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-521-very-rare-outburst-of-the-symbiotic-variable-ag-peg/ 2015-07-01T10:56:14+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/can-planets-be-rejuvenated-around-dead-stars/ 2015-06-29T11:05:21+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/the-handprints-covering-hubble/ 2015-06-29T11:19:06+00:00 daily 0.2 https://www.nightskyobserver.com/mars/searching-for-life-on-mars-with-exomars/ 2015-07-01T12:46:36+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-522-v404-cyg-hst-multiwavelength-observations-scheduled/ 2017-08-22T13:19:14+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-523-correction-to-aavso-alert-notice-522/ 2015-07-03T14:17:41+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/ngc-1333-is-a-hotbed-of-star-formation/ 2015-07-03T14:28:35+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/gaia-measures-the-density-of-stars-across-the-sky/ 2015-07-03T14:43:09+00:00 daily 0.2 https://www.nightskyobserver.com/mars/geologically-diverse-regions-on-mars/ 2015-07-13T11:31:01+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/a-galaxys-ghostly-shells/ 2015-07-13T11:38:59+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/nasa-selects-astronauts-for-first-u-s-commercial-space-flights/ 2015-07-13T11:54:04+00:00 daily 0.2 https://www.nightskyobserver.com/pluto/nasa-missions-have-their-eyes-peeled-on-pluto/ 2015-07-13T12:06:22+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/distant-black-hole-wave-twists-like-giant-whip/ 2015-07-13T12:22:19+00:00 daily 0.2 https://www.nightskyobserver.com/pluto/new-image-of-pluto-reveals-planetary-geology/ 2015-07-13T12:34:59+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/20-springtime-views-of-the-sun-taken-by-soho/ 2015-07-13T12:44:48+00:00 daily 0.2 https://www.nightskyobserver.com/pluto/nasa-pluto-new-horizons-july-13-media-briefing-time-change/ 2015-07-13T12:58:51+00:00 daily 0.2 https://www.nightskyobserver.com/pluto/new-horizons-passes-pluto-after-historic-3-billion-mile-journey/ 2015-07-14T14:02:34+00:00 daily 0.2 https://www.nightskyobserver.com/pluto/hires-images-of-pluto-and-charon-released/ 2015-07-16T11:20:05+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/stellar-life-and-death-in-abell-78/ 2015-07-28T15:38:04+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/ceres-diverse-topography/ 2015-07-29T13:38:47+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/cassini-to-make-last-close-flyby-of-saturns-moon-dione/ 2015-08-16T14:57:43+00:00 daily 0.2 https://www.nightskyobserver.com/mars/send-your-name-to-mars-on-nasas-next-mission-to-the-red-planet/ 2015-08-19T13:36:41+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/one-man-and-his-rover/ 2015-09-02T11:23:42+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/hitchhiking-between-comets-and-asteroids/ 2017-08-22T13:24:10+00:00 daily 0.2 https://www.nightskyobserver.com/mars/new-study-eliminates-one-theory-about-what-happened-to-early-mars-atmosphere/ 2015-09-03T13:01:23+00:00 daily 0.2 https://www.nightskyobserver.com/the-moon/tonight-is-international-observe-the-moon-night-plus-lunarphase-pro-sale/ 2017-08-22T13:24:37+00:00 daily 0.2 https://www.nightskyobserver.com/radio-astronomy/esas-35-m-diameter-deep-space-tracking-dish-at-new-norcia-western-australia/ 2015-09-22T11:19:28+00:00 daily 0.2 https://www.nightskyobserver.com/citizen-science/do-you-have-the-right-stuff-to-be-a-highly-motivated-solar-system-ambassador/ 2015-09-22T11:37:54+00:00 daily 0.2 https://www.nightskyobserver.com/comets/the-cycle-of-water-ice-at-comet-67pchuryumov-gerasimenko/ 2017-08-22T13:31:54+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-529-observing-campaign-on-5-variables-in-cygnus/ 2015-10-02T12:20:01+00:00 daily 0.2 https://www.nightskyobserver.com/comets/first-peek-at-comet-67pchuryumov-gerasimenkos-dark-side/ 2015-10-02T12:44:48+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-530-nova-aquilae-2015-asassn-15-qd-pnv-j192150121509248/ 2017-08-22T13:26:38+00:00 daily 0.2 https://www.nightskyobserver.com/mercury/bepicolombo-on-public-display/ 2015-10-13T11:49:47+00:00 daily 0.2 https://www.nightskyobserver.com/jupiter/hubbles-captures-new-changes-in-jupiters-great-red-spot/ 2015-10-13T18:55:41+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/cassini-begins-series-of-flybys-of-saturn-moon-enceladus/ 2015-10-14T13:33:40+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/nasa-awards-contracts-for-cubesat-satellites/ 2015-10-14T13:52:51+00:00 daily 0.2 https://www.nightskyobserver.com/mars/flash-floods-in-the-mangala-valles-region-of-mars/ 2015-10-15T15:54:21+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/dione-and-saturn/ 2015-10-20T11:15:55+00:00 daily 0.2 https://www.nightskyobserver.com/mars/exomars-primary-landing-site-candidate-selected/ 2015-10-22T11:38:31+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/7-facts-about-cassinis-plume-dive-over-enceladus-today/ 2015-10-28T11:16:29+00:00 daily 0.2 https://www.nightskyobserver.com/earth/the-manicouagan-crater-in-canada/ 2015-11-02T13:07:38+00:00 daily 0.2 https://www.nightskyobserver.com/comets/rosetta-and-philae-one-year-on/ 2015-11-16T14:28:28+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/the-hercules-a-supermassive-black-hole-in-action/ 2015-11-17T12:42:04+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/sunrise-strikes-iss-solar-panels/ 2016-01-04T20:51:58+00:00 daily 0.2 https://www.nightskyobserver.com/mars/exomars-schiaparelli-module-being-unpacked-in-a-cleanroom/ 2016-01-05T12:45:33+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/speedy-stars-build-bow-shocks-in-space/ 2016-01-06T12:02:48+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/twins-of-superstar-eta-carinae-found-in-other-galaxies/ 2016-01-07T13:10:58+00:00 daily 0.2 https://www.nightskyobserver.com/jupiter/juno-mission-to-jupiter-breaks-record-as-most-distant-solar-powered-spacecraft/ 2016-01-14T19:46:40+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-536-ss-cyg-monitoring-requested-for-radio-campaign/ 2016-02-10T12:35:28+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/asteroid-day-2016-press-conference/ 2016-02-10T13:04:35+00:00 daily 0.2 https://www.nightskyobserver.com/comets/is-it-time-to-say-farewell-to-philae/ 2016-02-15T10:51:36+00:00 daily 0.2 https://www.nightskyobserver.com/mars/previewing-the-exomars-2016-mission/ 2016-02-17T11:13:06+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-537-observations-of-a-secondary-eclipse-of-b-persei-requested/ 2016-03-02T12:15:52+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-538-observations-of-v694-mon-mwc-560-requested-for-chandra-campaign/ 2016-03-02T12:07:34+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-539-dwarf-novae-observations-requested-for-vla-campaign/ 2016-03-02T12:30:30+00:00 daily 0.2 https://www.nightskyobserver.com/mars/stacking-images-of-mars/ 2016-03-03T16:45:18+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/hubble-breaks-cosmic-distance-record-sees-farther-into-the-universe/ 2016-03-04T15:32:46+00:00 daily 0.2 https://www.nightskyobserver.com/earth/sentinel-1a-satellite-image-of-ireland/ 2016-04-15T10:52:18+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/esa-planck-satellite-images-loop-i-microwave-ring/ 2016-06-07T10:29:22+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/planetary-resources-signs-agreement-with-luxembourg-government/ 2016-06-13T11:49:45+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/young-star-offers-a-glimpse-of-how-the-sun-was-born/ 2016-06-13T12:01:16+00:00 daily 0.2 https://www.nightskyobserver.com/earth/timelapse-of-sentinel-1b-launch/ 2016-06-14T10:42:40+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-544-nova-in-scorpius/ 2016-06-14T16:22:59+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/today-is-international-asteroid-day/ 2017-08-22T13:23:10+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/stress-testing-components-for-bepicolombo/ 2016-07-27T17:35:25+00:00 daily 0.2 https://www.nightskyobserver.com/mars/looks-like-flowing-water-did-not-form-gullies-on-mars/ 2016-08-01T12:30:32+00:00 daily 0.2 https://www.nightskyobserver.com/jupiter/juno-falls-back-to-jupiter-with-scientific-eyes-wide-open/ 2016-08-01T14:08:21+00:00 daily 0.2 https://www.nightskyobserver.com/aavso-alerts/aavso-alert-notice-546-campaign-on-v1687-cyg-wr-140/ 2016-08-04T11:38:41+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/gravity-data-hints-at-whats-inside-ceres/ 2016-08-04T12:20:08+00:00 daily 0.2 https://www.nightskyobserver.com/mars/mars-rover-drivers-wanted/ 2016-08-05T12:47:32+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-news/videos-of-the-moon-without-a-telescope/ 2016-08-05T20:39:22+00:00 daily 0.2 https://www.nightskyobserver.com/comets/how-rosetta-orbited-comet-67pchuryumov-gerasimenko/ 2016-08-06T10:37:33+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/developing-ground-prototypes-and-concepts-for-deep-space-habitats/ 2017-08-22T13:28:03+00:00 daily 0.2 https://www.nightskyobserver.com/mars/where-schiaparelli-will-land-on-mars/ 2016-08-11T11:29:34+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/flooded-canyons-on-titan-seen-by-cassini/ 2016-08-11T12:07:06+00:00 daily 0.2 https://www.nightskyobserver.com/citizen-science/have-your-say-in-suggesting-priorities-in-european-space-programmes/ 2016-08-19T12:38:02+00:00 daily 0.2 https://www.nightskyobserver.com/mars/360-degree-view-of-murray-buttes-taken-by-curiosity/ 2016-08-22T12:50:57+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-news/nasa-considers-futuristic-space-exploration-concepts/ 2016-08-25T12:19:31+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/an-ancient-star-new-star-or-protostar/ 2016-08-30T10:35:38+00:00 daily 0.2 https://www.nightskyobserver.com/mars/2018-mars-insight-mission-approved-by-nasa/ 2016-09-05T10:46:57+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/the-philae-lander-has-been-found/ 2016-09-06T12:17:00+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/linear-dunes-found-on-titan/ 2016-09-09T11:56:55+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/uss-enterprise-spotted-in-deep-space/ 2016-09-10T11:34:34+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/a-taster-of-gaias-sky-watch-the-media-briefing/ 2016-09-15T11:44:45+00:00 daily 0.2 https://www.nightskyobserver.com/meteors-and-meteorites/studying-meteorites/ 2016-09-18T17:16:04+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/esa-hangout-getting-ready-for-rosettas-grand-finale/ 2016-09-20T10:07:30+00:00 daily 0.2 https://www.nightskyobserver.com/comets/how-to-follow-and-watch-rosettas-grand-finale/ 2016-09-29T11:05:20+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/v-hydrae-shoots-out-plasma-cannon-balls/ 2016-10-07T19:42:35+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/there-are-10x-more-galaxies-in-the-universe-than-we-thought/ 2016-10-14T11:49:16+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/space-robotics-lecture-what-we-can-expect-from-future-robotic-missions/ 2016-10-27T13:56:05+00:00 daily 0.2 https://www.nightskyobserver.com/mars/the-exomars-schiaparelli-crash-site/ 2016-11-07T14:50:38+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/nasa-and-femas-tabletop-asteroid-impact-exercise/ 2016-11-07T14:32:02+00:00 daily 0.2 https://www.nightskyobserver.com/comets/rosetta-finds-carbon-dioxide-ice-surprise-on-comet/ 2016-12-19T15:10:22+00:00 daily 0.2 https://www.nightskyobserver.com/mars/exomars-2020-is-a-go/ 2016-12-19T15:20:50+00:00 daily 0.2 https://www.nightskyobserver.com/observatories/data-from-pan-starrs-released-to-the-public/ 2016-12-20T12:40:55+00:00 daily 0.2 https://www.nightskyobserver.com/jupiter/is-there-a-subsurface-ocean-on-jupiters-largest-moon-ganymede/ 2016-12-23T13:41:13+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-software/the-release-of-lunarphase-pro-version-4-and-a-potted-history-of-my-astronomy-software/ 2017-02-17T16:39:34+00:00 daily 0.2 https://www.nightskyobserver.com/jupiter/23893/ 2017-02-18T14:51:13+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/a-new-look-at-supernova-1987a/ 2017-02-25T13:43:16+00:00 daily 0.2 https://www.nightskyobserver.com/cosmology-2/dark-energy-may-not-be-needed-to-explain-the-accelerating-expansion-of-the-universe/ 2017-03-30T15:45:45+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/a-stormy-stellar-nursery/ 2017-06-19T14:31:13+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/kepler-survey-catalog-with-hundreds-of-new-planet-candidates-released-by-nasa/ 2017-06-20T10:38:22+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/june-30-is-international-asteroid-day/ 2017-06-29T21:01:38+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/hunting-for-asteroids/ 2017-08-02T16:08:39+00:00 daily 0.2 https://www.nightskyobserver.com/amateur-astronomy-2/tonights-sky-for-august-2017/ 2017-08-02T16:21:20+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/fly-over-ceres-with-the-dawn-spacecraft/ 2017-08-02T16:29:46+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/hubble-detects-exoplanet-with-glowing-water-atmosphere/ 2017-08-03T16:09:06+00:00 daily 0.2 https://www.nightskyobserver.com/cosmology-2/new-clues-to-universes-dark-matter-and-dark-energy-structure-revealed/ 2017-08-05T13:56:53+00:00 daily 0.2 https://www.nightskyobserver.com/the-moon/the-august-7-2017-partial-lunar-eclipse/ 2017-08-07T14:41:25+00:00 daily 0.2 https://www.nightskyobserver.com/mars/a-guide-to-gale-crater-on-mars/ 2017-08-08T15:40:43+00:00 daily 0.2 https://www.nightskyobserver.com/mars/preserving-a-complex-volcanic-and-tectonic-past-on-mars/ 2017-08-10T15:31:38+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/asteroid-2012-tc4-to-flyby-on-october-12-2017/ 2017-08-10T15:30:08+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/where-do-cosmic-rays-originate/ 2017-08-14T12:57:12+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/a-partial-solar-eclipse-seen-from-space/ 2017-08-22T13:15:13+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/cassini-at-titan-a-world-unveiled/ 2017-08-16T12:55:22+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/the-end-is-in-sight-cassinis-grand-finale-happens-next-month/ 2017-08-17T12:43:05+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/gaias-first-full-color-all-sky-map/ 2017-08-17T13:03:35+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-articles/equipment-for-the-amateur-astronomer/ 2017-08-22T13:08:16+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-articles/choosing-a-telescope-part-1/ 2017-08-18T16:12:08+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-articles/choosing-a-telescope-part-2/ 2017-08-22T13:13:30+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-articles/choosing-a-telescope-part-3/ 2017-08-18T16:13:42+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/today-is-solar-eclipse-day/ 2017-08-21T13:39:58+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/get-ready-for-todays-total-solar-eclipse/ 2017-08-21T14:05:15+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/watching-todays-solar-eclipse-if-youre-outside-the-path-of-totality/ 2017-08-21T14:54:52+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/watch-the-solar-eclipse-live-video-option-1/ 2017-08-21T14:44:34+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/watch-the-solar-eclipse-live-video-option-2/ 2017-08-21T14:50:35+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/trappist-1-is-up-to-twice-as-old-as-our-own-solar-system/ 2017-08-22T13:02:51+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/first-look-at-elon-musks-official-spacex-spacesuit/ 2017-08-23T16:03:42+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/the-wonder-of-saturn-as-demonstrated-by-the-cassini-mission/ 2017-08-29T14:28:40+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/stellar-close-encounters/ 2017-09-01T11:48:55+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/mission-controller-hipster-fashion/ 2017-09-01T12:06:31+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-news/want-to-become-a-solar-system-ambassador-for-nasa/ 2017-09-01T12:19:17+00:00 daily 0.2 https://www.nightskyobserver.com/jupiter/massive-amounts-of-energy-swirl-over-jupiters-polar-regions/ 2017-09-07T12:43:32+00:00 daily 0.2 https://www.nightskyobserver.com/space-missions/to-celebrate-voyagers-40th-anniversary-nasa-beams-a-message-to-the-spacecraft/ 2017-09-07T12:58:04+00:00 daily 0.2 https://www.nightskyobserver.com/mercury/esas-bepicolombo-prepares-for-mercury/ 2017-09-07T13:07:44+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/cassinis-grand-finale/ 2017-09-15T12:49:06+00:00 daily 0.2 https://www.nightskyobserver.com/saturn/nasas-cassini-spacecraft-ends-its-historic-exploration-of-saturn/ 2017-09-15T13:21:12+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-software/visualise-cosmic-objects-near-and-far-across-the-electromagnetic-spectrum-with-esasky/ 2018-03-25T17:43:59+00:00 daily 0.2 https://www.nightskyobserver.com/deep-space/kepler-space-telescope-solves-the-mystery-of-fast-and-furious-explosions/ 2018-03-26T16:00:31+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/launch-of-james-webb-space-telescope-delayed-again/ 2018-03-28T11:20:04+00:00 daily 0.2 https://www.nightskyobserver.com/exoplanets/winning-rocket-sticker-selected-for-esas-cheops-mission/ 2018-03-31T19:02:27+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/a-space-cocktail-of-science-bubbles-and-sounds/ 2019-08-19T18:27:34+00:00 daily 0.2 https://www.nightskyobserver.com/mars/exomars-rover-ready-for-environment-testing/ 2019-08-28T12:55:45+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/16-images-to-celebrate-spitzers-16th-birthday/ 2019-08-28T13:47:59+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/esas-solar-orbiter-reveals-its-first-images-of-the-sun/ 2020-07-16T14:12:03+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/nasa-administrator-statement-on-passing-of-general-chuck-yeager/ 2020-12-08T13:21:29+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/interview-with-general-chuck-yeager-from-1991/ 2020-12-09T22:10:26+00:00 daily 0.2 https://www.nightskyobserver.com/manned-space-flight/nasa-names-artemis-team-of-astronauts-eligible-for-early-moon-missions/ 2020-12-10T14:46:25+00:00 daily 0.2 https://www.nightskyobserver.com/the-sun/nasa-is-providing-spanish-language-coverage-for-the-livestream-of-the-december-14-solar-eclipse/ 2020-12-12T18:20:05+00:00 daily 0.2 https://www.nightskyobserver.com/mars/animations-of-nasas-mars-2020-perseverance-rover-landing/ 2020-12-29T13:13:19+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/nasas-webb-telescope-will-show-us-more-stars-at-higher-resolution/ 2021-02-23T15:18:14+00:00 daily 0.2 https://www.nightskyobserver.com/mars/first-panoramic-view-of-mars-at-perseverance-rover-landing-site/ 2021-02-24T20:40:05+00:00 daily 0.2 https://www.nightskyobserver.com/announcements/teachers-apply-now-to-the-esa-teach-with-space-online-conference/ 2021-03-02T16:52:06+00:00 daily 0.2 https://www.nightskyobserver.com/asteroids-and-neos/the-lessons-learned-from-a-simulated-asteroid-strike-over-europe/ 2021-05-01T17:01:58+00:00 daily 0.2 https://www.nightskyobserver.com/space-telescopes/hubble-space-telescope-finds-the-most-distant-star-ever-seen/ 2022-03-31T15:51:59+00:00 daily 0.2 https://www.nightskyobserver.com/comets/4-billion-year-old-relic-from-the-early-solar-system-is-headed-this-way/ 2022-04-12T17:59:54+00:00 daily 0.2 https://www.nightskyobserver.com/astronomy-articles/recommended-astronomy-dvds/ 2025-01-14T19:30:41+00:00 daily 0.2