Add Yahoo as a preferred source to see more of our stories on Google. NASA’s Orion spacecraft, which sits atop the Space Launch System rocket for liftoff, are seen at Kennedy Space Center in Florida ...

Having babies born in space could produce an interesting conundrum as shown by research with one particular creature.

NASA's experimental supersonic X-59 jet designed to travel faster than the speed of sound is preparing for its second flight from California.

Astronaut safety and delays were top concerns in a new audit of NASA’s plans to use either SpaceX’s Starship or Blue Origin’s ...

NASA faces concerns over crew safety for future lunar landings as a new report reveals lack of rescue capability for stranded astronauts.

NASA’s twin ESCAPADE spacecraft will uncover how the Sun stripped Mars of its atmosphere. Mars is a very different world today than it once was. Scientists believe the planet used to have a thicker ...

(CNN) — When four astronauts begin a historic trip around the moon as soon as February 6, they’ll climb aboard NASA’s 16.5-foot-wide Orion spacecraft with the understanding that it has a known flaw — ...