Facing a $1 billion budget shortfall, NASA is dropping the number of astronauts on the International Space Station.

On National Astronaut Day, a day dedicated to celebrating America’s space icons, the U.S. Army Space and Missile Defense ...

Sleeping in space seems to be quite uncomfortable, but many people wonder why astronauts tie their arms while sleeping. O ...

Chinese astronaut conduct a spherical flame experiment during an orbit to ground space lecture using a match and a candle.

McClain, an Army colonel and helicopter pilot, should have taken part in the first all-female spacewalk in 2019, but there ...

NASA hasn't closed the door on the possibility — and the man in line to be the agency's next chief is a champion of the idea.

Two NASA astronauts have completed a nearly six hour long spacewalk to maintenance and upgrades on the International Space ...

NASA's oldest full-time astronaut is back home and doing well a week after wrapping up a seven-month space mission.

The recent all-women spaceflight carried out on Jeff Bezos’s Blue Origin vehicle has raised discussion of who gets to be ...

NASA's oldest full-time astronaut said that during his most recent trip to the space station, he didn't feel his age at all.

MAROONED! A SPACE COMEDY, played at the Kennedy Center’s Family Theater over the weekend. In its simplicity, the performance ...

May 5 (UPI) --President Donald Trump on Monday celebrated National Astronaut Day on the 64th anniversary of Alan Shepard becoming the first American to go into space. On May 5, 1961, Shepard's ...