Elon Musk and astronaut Andreas Mogensen exchanged barbs after Musk suggested that two NASA astronauts were abandoned on the ...

On a crisp January evening, as the International Space Station (ISS) streaked across the sky at 17,500 miles per hour, ...

Two NASA astronauts, stranded at the International Space Station since June, could return to Earth weeks earlier than ...

NASA astronauts Suni Williams and Butch Wilmore respond to President Donald Trump's allegation that they were "abandoned in space" as they prepare for their flight back to Earth in March.

NASA's two stuck astronauts may end up back on Earth a little sooner than planned. The space agency said Tuesday that SpaceX ...

Suni Williams surpasses the most time by a woman on EVA during a spacewalk with Butch Wilmore outside the International Space ...

NASA astronaut Suni Williams set a female spacewalk record after venturing outside the International Space Station with fellow Boeing Starliner crew member.

NASA astronauts, Suni Williams and Butch Wilmore, who launched aboard the troubled Starliner capsule to the International ...

After Elon Musk said SpaceX would rescue the “stranded” Starliner astronauts, NASA moved their return date up by two weeks — a slight adjustment to a plan that had already been in place for months.

A photographer on Earth has captured an incredible telescope image of NASA astronaut Suni Williams outside of the International Space Station, as it passed by roughly 250 miles overhead.

NASA astronauts Suni Williams and Butch Wilmore are embracing their unexpectedly long space journey, dismissing claims they ...

NASA astronaut Suni Williams was undertaking a repair on the ISS when she was photographed from Earth by an amateur ...