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

Watch the trailer for 'Sally,' the National Geographic documentary about astronaut Sally Ride, directed by Cristina Costantini.

NASA astronauts Anne McClain and Nichole Ayers emerged around 9 a.m. Thursday, May 1 for the fifth-ever all-female spacewalk.

Stacking wheat snack bread, beef steak, cheese spread, potatoes au gratin and gochujang red pepper paste, NASA astronaut ...

Two NASA astronauts plan to participate in a 6-hour, 35-minute spacewalk Thursday to upgrade the International Space ...

Billionaire Jared Isaacman, who has been to space twice and is Trump's pick to head NASA, could be one step closer to ...

Photo: Alamy President Donald Trump predicted on Tuesday that U.S. astronauts will soon plant an American flag on the surface of Mars. The president shared the update on future space plans in his ...

BEIJING – Three Chinese astronauts landed back on Earth on Wednesday after six months on China's space station.

The fish would grow in tanks filled with water extracted from ice found at the Moon’s poles, regions permanently shielded ...

In just 100 days under the Trump-Vance administration, NASA has rocketed ahead with an ambitious new space agenda. From the ...

"One day soon, American astronauts will plant the flag on the planet Mars," Trump said at his "100 Days" rally. "It's going to happen very soon. Every single day of my administration will continue to ...

Buzz' podcast starring John Lithgow delves Into Buzz Aldrin’s life and the Apollo 11 mission; iHeart Podcasts and ...