NASA's Artemis II crewed mission to the moon shows how U.S. space strategy has changed since Apollo -- and contrasts with ...

NASA's space shuttle Challenger completed 10 missions before it broke apart during a launch in 1986, killing seven astronauts ...

NASA is moving into a new phase of space exploration, with major progress across human spaceflight, science missions, and ...

Dramatic video footage showed flames billowing from the bottom of a NASA research plane as it made an emergency belly landing ...

What everyone agrees on is that NASA needs a new spacecraft capable of relaying communications from Mars to Earth. This issue ...

NASA's Suni Williams, who spent over 280 days stranded in space during Boeing Starliner's failed test flight, announced her ...

NASA is considering an early return of its crew aboard the International Space Station (ISS) due to an unspecific medical issue. The rare move comes after the agency canceled a spacewalk initially ...

NASA and the Energy Department are developing a nuclear reactor to be used on the moon's surface, with the project set to power lunar missions as soon as 2030.

The agency hasn't said which astronaut is affected by the medical issue. Out of an abundance of caution, NASA announced it's ending a mission to the International Space Station early because of a ...

CAPE CANAVERAL, Fla. — An astronaut in need of doctors’ care departed the International Space Station with three crewmates on Wednesday in NASA’s first medical evacuation. The four returning ...