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APOD Science APOD APOD: 2012 August 1 – The… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…

More than fifty years ago, a supernova was discovered in M83, a spiral galaxy about 15 million light years from…

APOD Science APOD APOD: 2012 July 31 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss  …

On July 28, 2012, the sun emitted a mid-level flare, categorized as an M6.2 flare. The flare is visible here…

This diagram illustrates the differences between orbits of a typical near-Earth asteroid (blue) and a potentially hazardous asteroid, or PHA…

APOD Science APOD APOD: 2012 July 30 – Ash and… Today’s APOD Archive Submissions Index Search Calendar RSS Education About…

APOD Science APOD APOD: 2012 July 29 – Star… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…

APOD Science APOD APOD: 2012 July 28 – Trails… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…

The space shuttle Discovery atop NASA's modified 747 is captured over the Mojave Desert while being ferried from NASA Dryden…

The Cassini spacecraft watches a pair of Saturn's moons, showing the hazy orb of giant Titan beyond smaller Tethys. This…