This image is of space shuttle Atlantis and its Orbital Boom Sensor System robot arm extension backdropped against Earth's horizon…
Spacewalker Mike Fossum rides on the International Space Station's robotic arm as he carries the Robotic Refueling Mission experiment. This…
This screen capture from the close-up view of the June 7, 2011 solar event shows the sunspot complex originating the…
NASA Kennedy Space Center worker Dwayne Hutcheson sweeps the Launch Control Center lobby floor in preparation for the post-launch tradition…
This Notilucent cloud image was taken on July 2, 2011 near Edmonton, Alberta Canada.
Adrian Maricic of Loch Leven Fife Scotland has witnessed almost a week of notilucent clouds this season. He took this…
Sunrise noctilucent clouds (NLC) over Szubin, Poland on July 10, 2011.
This image of Atlantis' payload bay, focusing on the docking mechanism, was photographed by the STS-135 crew from inside the…
Two sounding rockets were launched from the Wallops Flight Facility at 10 AM ET on July 10, 2011 for five-minute…
Noctilucent clouds on July 3, 2011, in Lock Leven, Fife, Scotland
