Two US astronauts stranded in space for nine months may struggle to walk when they finally return to Earth due to a skin ...

SpaceX's Crew-10 astronaut mission will arrive at the International Space Station tonight (March 15), and you can watch the ...

After more than nine months on the International Space Station, two astronauts are a step closer to returning home following ...

The Falcon 9 rocket is carrying four astronauts who will replace Wilmore and Williams, both of whom are veteran NASA astronauts and retired U.S. Navy test pilots and were the first to fly Boeing's ...

The replacements for NASA's two stuck astronauts are on their way to the International Space Station. SpaceX launched the new ...

The replacements for NASA's two stuck astronauts launched to the ISS on Friday night, paving the way for the pair's return.

The SpaceX Falcon 9 rocket successfully took off Friday night from NASA's Kennedy Space Center, on a mission to deliver four new astronauts to the International Space Station (ISS).

The launch will mean NASA astronauts Suni Williams and Butch Wilmore are finally closing in on their long-awaited flight back ...

Dr. Bernard Harris Jr.’s historic spacewalk sets the stage in his latest book, meant to be used as a guide and inspiration ...

The replacements for NASA's two stuck astronauts are on their way to the International Space Station aboard the Crew Dragon, ...

Astronauts returning to Earth, such as Sunita Williams and Butch Wilmore, face a range of unusual physiological side effects ...