Private companies are no longer peripheral participants in U.S. space activities. They provide key services, including ...

NASA’s Mike Fincke has publicly identified himself as the astronaut who had a concerning “medical event” that led to an early exit from the International Space Station.

The four astronauts heading to the moon for the lunar fly-by are the first humans to venture there since 1972. The 10-day mission will travel more than 600,000 miles.

A day on Venus is longer than a year on Venus.

10 Facts About Collin Morikawa ...

NASA astronaut requirements 2026: Becoming a NASA astronaut is a challenging journey. Applicants need specific degrees and experience. Training lasts two years, covering survival, robotics, and flying ...

Elon Musk’s SpaceX successfully transported an international crew of four astronauts, including two Americans and one Russian, to the International Space Station. The SpaceX Falcon 9 rocket carrying ...

Four new astronauts arrived at the International Space Station Saturday, bringing the lab back up to full capacity after several of their colleagues were forced to leave early last month due to a ...

CAPE CANAVERAL, Fla. (AP) — A new crew rocketed toward the International Space Station on Friday to replace the astronauts who returned to Earth early in NASA's first medical evacuation. SpaceX ...

NASA’s SLS rocket and Orion capsule stand on Launch Complex 39B ahead of Artemis II on Feb. 1, 2026. Miguel J. Rodriguez Carrillo / AFP via Getty Images The last time the U.S. sent astronauts to the ...

You would think that NASA has everything ironed out for its biggest mission series yet: the Artemis missions, which will eventually send a crew of astronauts to the lunar surface. But as Artemis II ...