The Artemis 2 astronauts who will become the first humans in more than 40 years to fly on a lunar mission are in quarantine.

The fix to this problem might come in the form of tools instead of changes to the spacesuit itself. Rubins said astronauts ...

Forty years after the Challenger disaster, NPR explores the engineers' last-minute efforts to stop the launch, their decades ...

As the four-person crew of Artemis II prepares to launch on a historic mission around the moon as soon as February, some experts are worried about the Orion spacecraft’s heat shield.

Indian-origin NASA astronaut Sunita Williams urged humanity to rethink conflict and embrace unity, reflecting on life on Earth from the unique perspective of space.

The astronauts evacuated last week from the International Space Station say a portable ultrasound machine came in “super ...

A day in the life of an astronaut in space, up close.