
Originally taken in July 2010, this photo shows NASA engineers installing six wheels on the Curiosity rover. NASA's Mars Science…

Astronaut Mark Lee tests the new backpack called Simplified Aid for EVA Rescue (SAFER), a system designed for use in…

Cygnus X hosts many young stellar groupings. The combined outflows and ultraviolet radiation from the region's numerous massive stars have…

NASA Administrator Charles Bolden speaks to attendees at the Banana Creek viewing area prior to the launch of the Mars…

The Atlantic Ocean provides a backdrop as the United Launch Alliance Atlas V rocket clears the tower at Space Launch…

With a thunderous roar, the United Launch Alliance Atlas V rocket lifts off the launch pad, sending the MSL spacecraft…

In the Payload Hazardous Servicing Facility at NASA's Kennedy Space Center in Florida, technicians inspect under NASA's Mars Science Laboratory…

Still from animation C/NOFS-CINDI mission satellite in orbit around Earth.

The Atlas V rocket standing inside the Vertical Integration Facility at Space Launch Complex 41 is topped by NASA's Mars…

This figure shows images acquired through each of the eight filters in the filter wheel of the 34-millimeter-focal-length Mast Camera…