Never-before-seen photographs have been released showing NASA astronauts testing the limits of human endurance and technology ...

Reuters.com is your online source for the latest NASA news stories and current events, ensuring our readers up to date with ...

Four volunteers will live in a 3D printed Mars simulation on Earth for a year so that NASA can prepare for an upcoming Mars ...

Plutonium-238 is the heat source that powers spacecraft far from the Sun, but U.S. production shut down decades ago, leaving ...

Following a successful launch of NASA's SpaceX 33rd commercial resupply mission, new scientific experiments and cargo for the ...

SpaceX and NASA are aiming to launch the next resupply mission − known as CRS-33 − to the ISS no earlier than 2:45 a.m.

NASA is preparing for its second year-long Mars-simulated mission in a 3D-printed habitat in Houston, Texas. The space agency ...

Though the days are fast ticking by, that success is far from assured. DART is the first-ever test of what NASA calls a ...

Based out of Colorado State University, the Investigation of Cloud Updrafts, or INCUS, is a mission meant to better ...

The Trump administration wants to end two NASA missions that monitor a potent greenhouse gas and plant health.