
The newly-installed Alpha Magnetic Spectrometer-2 is visible at center of the International Space Station's starboard truss. The Alpha Magnetic Spectrometer,…

APOD Science APOD APOD: 2011 May 22 – Io:… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…

Astronaut Greg Chamitoff made his way inside the station as Andrew Feustel awaited his turn at the end of the…

APOD Science APOD APOD: 2011 May 21 – Planets,… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…

Astronaut Drew Feustel works in the vacuum of space during the first of four spacewalks during the STS-134 mission of…

This image of space shuttle Endeavour, taken by STS-134 mission specialist Ron Garan on May 19, shows the craft docked…

APOD Science APOD APOD: 2011 May 20 – A… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…

This image of the space shuttle Endeavour's starboard wing was taken by the Expedition 27 crew during a survey of…

APOD Science APOD APOD: 2011 May 19 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

At 5:15 a.m. EDT today, Endeavour began the nine-minute Rendezvous Pitch Maneuver, or 'backflip,' on its last visit to the…