NASA's space shuttle program ends with Atlantis landing
Thursday, July 21, 2011 - 09:30
in Astronomy & Space
Wrapping up 30 years of unmatched achievements and blazing a trail for the next era of U.S. human spaceflight, NASA's storied Space Shuttle Program came to a "wheels stop" on Thursday (July 21, 2011) at the conclusion of its 135th mission.