NASA and Roscosmos have elevated the air leak to the highest level of risk, but they can't agree on when it becomes ...

The SpaceX Dragon, selected by NASA to transport astronauts Suni Williams and Butch Wilmore home, arrived Sunday at the ...

A SpaceX mission arrived at the International Space Station with two astronauts instead of four to leave room for NASA ...

After the SpaceX Crew-9 docking, Expedition 72 members undertook tasks from exercise routines to scientific research and ...

Originally, the Crew-9 flight was to have a four-person crew, but two astronauts were removed to accommodate Williams and ...

SpaceX +'s mission to rescue stranded astronauts Williams and Wilmore has faced a setback as Falcon 9 suffers an off-nominal ...

Astronomers said Comet Tsuchinshan-ATLAS reached perihelion, its closest point to the Sun, on Sept. 27 and will spin back ...

Two astronauts have arrived safely at the International Space Station after Saturday's successful SpaceX launch.

The SpaceX capsule will eventually bring home Butch Wilmore and Suni Williams, the NASA astronauts who piloted the Boeing ...

SpaceX launched the rescue mission on Saturday with a downsized crew of two astronauts and two empty seats reserved for Butch ...

While the US remains on track to send humans back to the moon, China isn’t far behind. In fact, the China Manned Space Agency ...

Suni Williams and Butch Wilmore were only supposed to be on the International Space Station for eight days. They've now been ...