Genetic analysis shows that microbes growing inside the International Space Station have adaptations for radiation and low ...

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

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

Billionaire Kam Ghaffarian's startup wants to build a space station to replace the ISS. But missteps, dire financials and ...

Three months after the Starliner launched, NASA astronauts Barry Wilmore and Suni Williams remain in space. Here's a timeline ...

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.

Rationed clothes and freeze-dried food might not sound like the height of luxury – but the astronauts stuck in space because ...

ISS astronaut Don Pettit shared a photo from space of the large fire that's been burning southeast of Houston since Monday ...

The International Space Station welcomed three new crew member who quickly adapted to life in orbit, engaging in scientific ...

A spacecraft carrying an American astronaut and two Russian cosmonauts took off from the Baikonur cosmodrome in Kazakhstan ...

Having artificial gravity would be incredibly useful to any astronaut who happens to have evolved and grown up in a ...