NASA's Suni Williams—one of two astronauts stuck for months at the International Space Station—has retired. The space agency ...

NASA is still moving forward with tentatively launching as soon as February 6. Here’s what needs to happen between now and ...

NASA on Saturday rolled out its towering SLS rocket and Orion spacecraft as it began preparations for its first crewed ...

Artemis II, a 322-foot rocket, is scheduled to launch four astronauts aboard the Orion spaceship as early as February. First, however, NASA must run a high-stakes fueling test on the rocket, which ...

The closure of NASA's largest research library at Goddard Space Flight Center represents a deliberate attack on scientific ...

The Artemis II rocket and spacecraft were moving to the launch pad at the Kennedy Space Center on Saturday. NASA says several ...

In an unprecedented move, NASA is bringing an astronaut crew home early from the International Space Station because one ...

NASA Solar Dynamics Observatory captured a M7.9-class solar flare. See footage of the blast in multiple wavelengths. Credit: ...

The NASA spacecraft set to take Americans on a journey around the moon, as part of the agency's Artemis II mission, reached ...

Four people from NASA's Crew-11 mission splashed down off San Diego, successfully completing five months aboard the ...

NASA's SpaceX Crew--11 mission safely splashed down off the coast of California early Thursday morning, returning from a science expedition onboard the International Space Station (ISS). The crew's ...

At a time when American space exploration was dominated by men, mathematician Katherine Johnson broke through gender and ...