LunarPhase Pro Version 4

The Main Screen for LunarPhase Pro Verison 4.
Click the image for a full-size view

I wrote my first astronomy application back in 1981 while I was still in University. It was for the Sinclair ZX81. A year earlier I had bought my first ever computer – a ZX80 which had a whopping 1K RAM on board. For Christmas …

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Jupiter's Moon, Ganymede

In the video below, scientists Tony Darnell, Dr. Carol Christian and Scott Lewis discuss observations of Ganymede with the Hubble Space Telescope science team.

Nearly 500 million miles from the Sun lies a moon orbiting Jupiter that is slightly larger than the planet Mercury and may contain more water than all of Earth’s oceans. Temperatures are so cold, though, that …

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Pan-STARRS1 Observatory

The Space Telescope Science Institute (STScI) in Baltimore, Maryland, in conjunction with the University of Hawaii Institute for Astronomy in Honolulu, Hawaii, publicly released data yesterday from Pan-STARRS — the Panoramic Survey Telescope & Rapid Response System — the world’s largest digital sky survey.

The Pan-STARRS1 Surveys allow anyone to access millions of images and use the database and

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ExoMars 2020

The first ExoMars mission arrived at the Red Planet in October and now the second mission has been confirmed to complete its construction for a 2020 launch.

ESA and Thales Alenia Space signed a contract today that secures the completion of the European elements of the next mission.

The main objective of the ExoMars programme is to address one of …

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Southern polar regions of comet 67P/Churyumov-Gerasimenko

As Rosetta’s comet approached its most active period last year, the spacecraft spotted carbon dioxide ice – never before seen on a comet – followed by the emergence of two unusually large patches of water ice.

The carbon dioxide ice layer covered an area comparable to the size of a football pitch, while the two water ice patches were each …

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Asteroid Threat

What would we do if we discovered a large asteroid on course to impact Earth? While highly unlikely, that was the high-consequence scenario discussed by attendees at an Oct. 25 NASA-FEMA tabletop exercise in El Segundo, California.

The third in a series of exercises hosted jointly by NASA and FEMA — the Federal Emergency Management Agency — the simulation was …

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The Schiaparelli impact site for the ExoMars lander

New high-resolution images taken by a NASA orbiter show parts of the ExoMars Schiaparelli module and its landing site in colour on the Red Planet.

Schiaparelli arrived in the Meridiani Planum region on Mars on 19 October, while its mothership began orbiting the planet. The Trace Gas orbiter will make its first science observations during two of its highly elliptical …

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Space Robotics Lecture

The ability to rove the surface of Mars has revolutionized NASA missions.

With more advanced mobility, cliff faces, cave ceilings, and the surfaces of asteroids and comets could be explored.

This talk will present the work of the Robotic Rapid Prototyping Lab at NASA’s Jet Propulsion Laboratory. This includes grippers for NASA’s Asteroid Redirect Mission, which plans to extract a …

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Hubble Reveals Observable Universe Contains 10 Times More Galaxies Than Previously Thought

The universe suddenly looks a lot more crowded, thanks to a deep-sky census assembled from surveys taken by NASA’s Hubble Space Telescope and other observatories.

Astronomers came to the surprising conclusion that there are at least 10 times more galaxies in the observable universe than previously thought.

The results have clear implications for galaxy formation, and also helps shed light …

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Artist's Illustration of Scenario for Plasma Ejections from V Hydrae

Great balls of fire! NASA’s Hubble Space Telescope has detected superhot blobs of gas, each twice as massive as the planet Mars, being ejected near a dying star. The plasma balls are zooming so fast through space it would take only 30 minutes for them to travel from Earth to the moon. This stellar “cannon fire” has continued once every …

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