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

A program launched by NASA in the 1990s allows astronauts to vote, even while orbiting 250 miles above their home planet ...

A NASA astronaut with Northern California ties joined KCRA 3 live from the International Space Station on Friday to talk ...

Matthew Dominick continues to wow us with impressive astrophotography from aboard the International Space Station.

Texas first passed a law in 1997 that allows astronauts to vote if they will be in space during early voting and on Election ...

In this undated photo released by Roscosmos space corporation, Russians Oleg Kononenko and Nikolai Chub are shown aboard the ...

Two ISS crews are gearing up for departure, with NASA astronaut Tracy Dyson and cosmonauts Kononenko and Chub returning to ...

NASA astronaut and US Space Force Guardian Nick Hague will fly to the ISS from one of the military branch's launch pads.

In the next decade, the function of the ISS is expected to be replaced by lower-orbit space stations built and maintained by private space companies.

In a video press conference, Sunita Williams shared her thoughts on the unexpected delay, describing the ISS as her "happy ...