
This animation shows how the illumination of Ceres’ northern hemisphere varies with the dwarf planet’s axial tilt, or obliquity.

President Donald Trump, center, signs the NASA Transition Authorization Act of 2017, alongside members of the Senate, Congress, and National…

President Donald Trump presents the signed NASA Transition Authorization Act of 2017, alongside members of the Senate, Congress, and National…

“Armstrong Flight Research Center chief pilot Nils Larson and I were flying supersonic runs to note the handling qualities between…

There are many hills about 1 kilometer high in Juventae Chasma, which is located north of the main Valles Marineris…

NASA’s Cassini spacecraft zoomed in on a portion of Saturn’s Cassini Division, between the A and B rings, revealing narrow,…

NASA’s Suomi NPP satellite collected this natural-color image of the fires in the southeastern U.S. using the VIIRS (Visible Infrared…