
This is an image of the meteorite that NASA's Mars Exploration Rover Opportunity found and examined in September 2010. Opportunity's…

Scientists have yet to discover what caused the strange spiral structure. Nor do they know why it glows. The glow…

APOD Science APOD APOD: 2010 October 5 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

History changed on Oct. 4, 1957, when the Soviet Union successfully launched Sputnik I, the world's first artificial satellite. About…

APOD Science APOD APOD: 2010 October 4 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

APOD Science APOD APOD: 2010 October 3 – Io… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…

APOD Science APOD APOD: 2010 October 2 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

Artist Michael Benson, left, talks with Dr. James Green, Director, Planetary Science, NASA Headquarters, in front of images of Mars…

NASA's first administrator T. Keith Glennan shows then-Senator Lyndon B. Johnson, Chairman of the Senate's Aeronautical and Space Sciences Committee,…

APOD Science APOD APOD: 2010 October 1 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …