The human body was not built for spaceflight, with its microgravity conditions, exposure to high-energy radiation and other ...

President Donald Trump and Elon Musk have shared a video of NASA's two stuck astronauts—which included one thanking the ...

Sen. Mark Kelly of Arizona said he could no longer stand the association with Elon Musk.

WASHINGTON (Reuters) - A SpaceX capsule delivered four astronauts to the International Space Station early on Sunday in a ...

Crew-10 pilot Nichole Ayers spearheaded the process of creating the patch on behalf of her crewmates, commander Anne McClain ...

Astronaut and Massachusetts native Sunita L. Williams is another step closer to returning to Earth. Williams, a native of ...

Sunita Williams and her crewmate Butch Wilmore are set to return to Earth after an extended nine-month stay at the ...

Butch Wilmore and Suni Williams launched last June as the first test pilots for Boeing's new Starliner capsule and quickly ...

A Soldier launches from American soil for the first time since 2008 to serve as mission commander on her second journey to ...

The Starliner crew was originally meant to stay on board the ISS for a week, but issues with Boeing's Starliner spacecraft ...

A SpaceX crew capsule arrived at the International Space Station on Sunday, delivering the replacements for NASA’s two stuck ...