Featured Video: How Long Is a Year on Mars?

NASA and the Department of Energy’s National Nuclear Security Administration (NNSA) have successfully demonstrated a new nuclear reactor power system that could enable long-duration crewed missions to the Moon, Mars and destinations beyond.

NASA is investing in technology concepts, including several from JPL, that may one day be used for future space exploration missions.

NASA is about to go on a journey to study the center of Mars.

NASA’s next mission to Mars will be the topic of a media briefing Thursday, March 29, at JPL. The briefing will air live on NASA Television and the agency’s website.

NASA spacecraft travel to far-off destinations in space, but a new mobile app produced by NASA's Jet Propulsion Laboratory, Pasadena, California, brings spacecraft to users.

NASA invites digital creators to apply for social media credentials to cover the launch of the InSight mission to Mars, May 3-5, at California's Vandenberg Air Force Base.