SpaceX says it's Dragon spacecraft at the International Space Station is ready to return its four Crew-11 astronauts home in ...

The quartet's departure will leave the International Space Station (ISS) with just three resident astronauts — NASA's ...

The crew of NASA’s SpaceX Crew-11 mission pose for a photo during a training session before they launched to the ...

Before he found himself a target of the Trump administration as a US senator, Mark Kelly was a NASA astronaut who flew to ...

A, one of the world's largest, has turned blue as meltwater covers it over. A-23A is "on the verge of complete disintegration ...

"It's not an emergency evacuation, but we are erring on the side of caution for the crew member," Dr James Polk, NASA's chief ...

U.S. Sen. Tommy Tuberville objected to a resolution condemning the Jan. 6, 2021 riot at the U.S. Capitol during the ...

A giant Antarctic iceberg that was twice the size of Rhode Island faces imminent collapse, turning blue with meltwater and ...

NASA is considering an early return of the crew of the International Space Station over an unspecified medical issue, hours ...

Scientists say all signs indicate the so-called "megaberg" could be just days or weeks from totally disintegrating.

NASA would not disclose the name of the astronaut, nor the specific medical condition, citing privacy reasons.

The bizarre dimming patterns of Betelgeuse, an enormous red supergiant star in the constellation Orion, have bewildered ...