Expedition 71 crew members on the International Space Station tested groundbreaking technologies including an artificial ...

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

Astronauts from the European Space Agency (ESA) have managed to 3D-print items out of metal for the first time, the agency ...

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

Astronauts may be exposed to the equivalent of 120 chest X-rays over 3 months. As two NASA astronauts gear up for a months-long unplanned stay on the International Space Station (ISS), they ...

The accomplishment "paves the way for long-distance and long-duration missions where creating spare parts, construction ...

Flames from the Deer Park pipeline fire are so significant that they can be seen from outer space. The fire was still raging ...

NASA astronaut Don Pettit caught the conclusion of Polaris Dawn, a private space mission that included the first-ever commercial spacewalk, during its SpaceX Dragon spacecraft's return to Earth before ...

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 ...

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