NASA's Curiosity Mars rover used its Dust Removal Tool to brush aside reddish dust, revealing gray, less-oxidized rock material at…
Engineers inside the world's largest clean room at Goddard are working on "Pathfinder" for the James Webb Space Telescope.
At a meeting at the Marshall Space Flight Center in Huntsville, Alabama, on August 19, 1966, George E. Mueller, NASA…
Saturn reigns supreme, encircled by its retinue of rings.
NASA Glenn Researcher Randy Locke sets up equipment for a laser testing technique in the 1 x 1 wind tunnel,…
In this image from NASA's Curiosity Mars rover looking up the ramp at the northeastern end of "Hidden Valley," a…
This image from NASA's Curiosity Mars rover looks down the ramp at the northeastern end of "Hidden Valley" and across…
This Aug. 14, 2012, image from the Mastcam on NASA's Curiosity Mars rover shows an outcrop that includes the "Bonanza…
Image of 67P/Churyumov-Gerasimenko shows the diversity of surface structures on the comet's nucleus.
Astronaut Rick Mastracchio, who served on the space shuttle STS-118 mission, participated in the mission's third planned session of extravehicular…