Amid Blue Origin's space flight mayhem, meet some of the most famous female astronauts who journeyed and contributed to space ...

NASA is making final preparations for its first spacewalk since January. It’ll also be the first all-female spacewalk since ...

Space missions are all about precision and planning… or at least, they’re supposed to be. But even in the vast, high-tech ...

HOUSTON, TX – For nearly 300 days, astronaut Sunita Williams soared above the Earth aboard the International Space Station, gazing down at a planet that looked both familiar and foreign.

Don Pettit, NASA's oldest active astronaut, marked his 70th birthday by landing on the steppe of Kazakhstan after 220 days in ...

Learn more about who Suni Williams is and what her contributions have looked like throughout her career in space.

Astronaut Don Pettit shared what he calls “science of opportunity” to demonstrate how experimenting with our surroundings can ...

NASA astronaut Suni Williams works outside the International Space Station. Credit: NASA | edited by Space.com's Steve ...

It was a moment that the world watched with bated breath as Sunita Williams and her fellow astronaut Butch Wilmore returned ...

This mission earned Sunita Williams a new accolade. She became the female astronaut with the longest stay in space and set a record for the most spacewalk hours. She logged 62 hours and 6 minutes ...

said SpaceX has so far been “pretty reliable" while commenting on the recent return of astronauts Sunita Williams and Butch Wilmore. Kelly, who was speaking during his session ‘Spacewalk: Rocketing ...