NASA astronauts Suni Williams and Butch Wilmore spent 278 extra days on the International Space Station (ISS) due to a spacecraft malfunction. Despite their extended stay, they received no overtime ...

Days later, Dmitriev said he is expecting to speak with Musk, the world's richest man, about a potential mission to Mars.

As US astronauts Butch Wilmore and Sunita Williams prepare to return home after nine months aboard the International Space Station (ISS), some of the health risks they've faced ar ...

Butch Wilmore and Suni Williams bid farewell to the International Space Station — their home since last spring — departing ...

US astronauts Suni Williams and Barry Wilmore were stranded in low earth orbit onboard the International Space Station for nine months ...

Last week, science delivered a really cute experimental result. Researchers created a “colossal woolly mouse,” a fluffy ...

Sunita Williams and Butch Wilmore, the two National Aeronautics and Space Administration (Nasa) astronauts who went to the ...

CAPE CANAVERAL, Fla. (AP) — NASA’s two stuck astronauts headed back to Earth with SpaceX on Tuesday to close out a dramatic ...

Former NASA astronaut José Hernández said Monday that travel to Mars is “a good 15 years away.” “As I’ve always said … space ...

Bone and muscle deterioration, radiation exposure, vision impairment -- these are just a few of the challenges space travelers face on long-duration missions, even before considering the psychological ...

Under SpaceX CEO Elon Musk's vision, humans could then land on the Red Planet in 2029, though he admitted 2031 is "more ...

New images of the mysterious Martian moon Deimos were captured when the Hera mission activated its instruments past Earth for ...