NASA astronaut Suni Williams set a female spacewalk record after venturing outside the International Space Station with ...

Boeing Co’s top executive on its embattled Starliner crew capsule business is retiring from the company and being replaced by ...

During a five-and-a-half hour spacewalk with her colleague Butch Wilmore, Sunita Williams surpassed former astronaut Peggy ...

This story incorporates reporting from Yahoo, Space on MSN.com and MSN.NASA astronaut Suni Williams set a new record with a ...

Plus: Bringing astronauts back from the ISS, fixing hearts with space-grown cells, why your kids need to touch grass and more ...

The four American astronauts aboard the ISS, including the Boeing Starliner crew, spoke to USA TODAY in an exclusive interview Tuesday.

NASA’s two stuck astronauts took their first spacewalk together Thursday, exiting the International Space Station almost ...

WASHINGTON: Indian-origin astronaut Sunita Williams has broken the record for total spacewalking time by a woman by logging 62 hours and 6 minutes of spacewalk.

A retro-futuristic spacecraft with a mixture of the old and new has passed a major milestone as it's readied for its debut orbital mission. Sierra Space has announced that its Dream Chaser cargo ...

NASA astronauts Suni Williams and Butch Wilmore completed a spacewalk Thursday while awaiting their delayed return to Earth.

The taxpayer-funded news outlet NPR contradicted its own reporting Wednesday on astronauts stranded in the International Space Station (ISS) in ...