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

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.

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

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

A FOIA request was launched on behalf of a good government watchdog whose executive director suggested the decision to leave ...

The astronauts stuck in space say it was hard to see their Boeing capsule leave without them. Their public comments Friday ...

Astronauts on the International Space Station, which has been in orbit for decades, have collected a stunning array of images ...

The SpaceX capsule, whose crew was led by the billionaire Jared Isaacman, splashed down near the Gulf of Mexico early Sunday.

A pair of NASA astronauts on board the International Space Station (ISS) expressed their excitement to vote in the upcoming ...

Suni Williams and Butch Wilmore of NASA spoke from the International Space Station for the first time since their Boeing ...

NASA has doled out billions to work with private companies on space hauls. It’s still unclear what value the space agency is ...