A four-member crew, including NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore, left the ISS early Tuesday on ...

Since those early steps, extravehicular activity has helped provide the solutions to many problems that astronauts face in ...

On Tuesday, two NASA astronauts who had been in orbit since June, Suni Williams and Butch Wilmore, splashed down in calm, ...

The parts for a 1972 full-size space shuttle mockup are now about a city block closer to being reassembled and restored for display. The City of Downey, California began relocating "Inspiration." ...

The Dragon spacecraft with four Crew-9 members departs the ISS after undocking from the Harmony module’s space-facing port.

The SpaceX Dragon capsule, designated Endurance, autonomously docked to the forward docking port of the ISS U.S. segment's ...

By Jonathan O’Callaghan CreditNASA/JPL-Caltech, via Space Science Institute Eric Schmidt Joins Relativity Space, a Rocket Start-Up, as C.E.O. The former Google chief executive is taking a ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. It’s a two-for ...

The crew of the infamous Boeing Starliner should be able to return to Earth in a matter of days with the imminent arrival of a replacement mission at the International Space Station. Four ...

Gayle King has been talking to some fellow celebs about her upcoming space flight. In an interview with “Entertainment Tonight,” the journalist talked about her upcoming Blue Origin flight ...

CAPE CANAVERAL, Fla. — The replacements for NASA’s two stuck astronauts launched to the International Space Station on Friday night, paving the way for the pair’s return after nine long months.