Two cosmonauts have set the record for the most days spent continuously aboard the International Space Station (ISS), ...

A video filmed by NASA astronaut Matthew Dominick shows a rare glimpse of Comet Tsuchinshan-ATLAS as seen from the ...

Astronauts perform so many out-of-this-world experiments on the International Space Station (ISS). They use a specially-built ...

In his final weeks aboard the ISS after six months in orbit, NASA astronaut Matthew Dominick has shared a gorgeous time-lapse ...

A remarkable photo taken by an astronaut aboard the ISS shows SpaceX’s Polaris Dawn Crew Dragon capsule entering Earth’s ...

As Suni Williams and Butch Wilmore spend months longer than planned on ISS, three astronauts tell us what life is like in ...

The NASA astronauts left on the space station after Boeing’s CST-100 Starliner spacecraft returned to Earth uncrewed said ...

A US astronaut stuck on the International Space Station said Friday he believed Boeing's Starliner could have carried him ...

ESA scientists have successfully demonstrated 3D printing of a metal part in space for the first time.

Oleg Kononenko and Nikolai Chub have spent more than 370 days on the International Space Station beating a previous ...

Suni Williams and Butch Wilmore have been on the International Space Station for 14 weeks. They were supposed to be there for ...

Two Russians, Oleg Kononenko and Nikolai Chub, set a record for the longest continuous stay on the International Space ...