NASA's Artemis II rocket repairs are underway after a dislodged seal caused a helium flow issue, delaying launch.

But the big picture here is that the US Senate has put out one of its most important pieces of spaceflight legislation in decades: Senators have instructed Isaacman to go fly the Artemis program with ...

Spaceflight "reminds us just how human we are." ...

NASA on Friday announced an abrupt change to its pathway to getting astronauts back on the lunar surface, opting to add in an additional crewed test flight before attempting to land.

NASA teams with Google to create an AI-powered medical assistant enabling astronauts to manage health challenges autonomously ...

NASA just launched rockets into the northern lights and captured the hidden electricity that powers them.

The new crew will replace four station fliers who returned to Earth ahead of schedule last month due to a medical issue.

NASA's Chandra X-ray Observatory has transformed new views of Jupiter, Saturn and Uranus into immersive soundscapes, turning planetary data into audio you can hear.

NASA's new boss is blasting Boeing and the space agency for Starliner's botched flight that left two astronauts stuck at the International Space Station.

The US space agency released a statement 'at the request of' the crew member who encountered a health issue, NASA veteran Mike Fincke.

The observations offer a rare glimpse into our solar system's early history.

Former Google CEO Eric Schmidt is trying to do for astronomy what cheap cloud computing did for software, backing a space telescope larger than Hubble at a cost he describes as “ridiculously” low ...