
NASA's Dawn spacecraft obtained this image of the giant asteroid Vesta with its framing camera on July 9, 2011. It…

Astronaut Ron Garan took this image during the spacewalk conducted on Tues., July 12, 2011. It shows the International Space…

Space shuttle Atlantis, now docked to the ISS for the last resupply mission of NASA's 30-year shuttle program, witnessed the…

The July 14, 2011 aurora Australis as seen from the Amundsen-Scott South Pole Station in Antarctica. The picture also shows…

This panoramic shot of the Aurora Australis also shows space shuttle Atlantis, the boom sensor system attached to the shuttle's…

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.