This image taken on May 19, 2010, shows an impact crater that had not existed when the same location on…
This image includes an especially long example of a type of dark marking that advances down some Martian slopes in…
These images from the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter show how the appearance…
This mosaic of images from Curiosity's Mast Camera (Mastcam) shows geological members of the Yellowknife Bay formation.
NASA astronaut Michael Hopkins offers a close-up view of his Thanksgiving meal.
NASA astronauts Michael Hopkins and Rick Mastracchio pose for a photo with a Thanksgiving meal.
During the second spacewalk on December 12, 1972, Apollo 17 Mission Commander Eugene A. Cernan is standing near the lunar…
The two Bell XV-15 Tiltrotor aircraft were involved in limited research at the Hugh L. Dryden Flight Research Center in…
Engineers position a 27.5-foot-diameter cylinder for the first full-scale Shell Buckling and Knockdown Factor Project test.
On Dec. 6, 1998, the crew of space shuttle mission STS-88 began construction of the International Space Station, attaching the…
