Peering into the heart of the Milky Way galaxy, NASA’s Nuclear Spectroscopic Telescope Array (NuSTAR) has spotted a mysterious glow of high-energy X-rays that, according to…
Read the articleLaunched in 1990, NASA’s Hubble Space Telescope has made more than 1.2 million observations of more than 38,000 celestial objects. In its 25-year lifetime the telescope…
Read the articleAs NASA missions explore our solar system and search for new worlds, they are finding water in surprising places. Water is but one piece of our…
Read the articleThis dramatic panorama shows a colourful, shimmering auroral curtain reflected in a placid Icelandic lake. The image was taken on 18 March 2015 by Carlos Gauna,…
Read the articleThere are (so far) 1,800 known planets beyond our solar system, but among all of them, there’s no place like Earth. This Earth Day, April 22,…
Read the articleAAVSO Alert Notice 517 Monitoring of AM Her urgently requested in support of XMM-Newton April 2, 2015 Dr. Axel Schwope (Leibniz Institute for Astrophysics Potsdam, Germany)…
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