Suni Williams and Butch Wilmore have been on the International Space Station for 15 weeks. They were only supposed to be ...

Ted Colbert, the head of Boeing's defense, space, and security division is leaving the company effective immediately, CEO ...

Astronauts on the International Space Station age slightly slower than the rest of us on Earth due to time-dilation effects.

NASA astronauts Barry Wilmore and Sunita Williams — who are stuck in space due to mechanical issues with their shuttle — ...

After NASA’s decision to keep them in space until 2025, Butch Wilmore and Suni Williams will now cast their votes more than ...

Detectors inside Artemis I’s Orion capsule show how much radiation exposure its mannequins underwent and how effective a ...

Medically evacuating an astronaut from space is difficult and expensive, and a new model predicts that one in three ...

A two-person crew, instead of the usual four that fly on a SpaceX Crew Dragon, are about to launch to the International Space ...

The FAA proposed fines for SpaceX, saying it violated launch licenses, and Elon Musk isn't happy.

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