There's no telling what will gain traction on social media, but one conspiracy theory has gained enough traction for NASA to make a statement.

NASA astronaut Suni Williams has retired. Williams, along with the now-retired Butch Wilmore, rode on the Boeing Starliner to ...

NASA astronaut Suni Williams, who famously stayed in space for an extended nine-month visit after problems with an ...

NASA's Suni Williams, who spent over 280 days stranded in space during Boeing Starliner's failed test flight, announced her ...

NASA's next moon rocket is on the launch pad for testing, and you can follow its progress live.

Two Americans and astronauts from Japan and Russia landed in a SpaceX capsule in the Pacific Ocean after a medical issue ...

"It’s been an incredible honor to have served in the Astronaut Office," Williams said in a statement ...

When four astronauts begin a historic trip around the moon as soon as Feb. 6, they’ll climb aboard NASA’s 16.5-foot-wide ...

All (names) aboard! As final preparations ramp up for Artemis II — a mission that will send four astronauts farther into ...

Social media users shared a cosmic claim about an alleged secret NASA document named "Project Anchor" leaking online in 2024.

Initial ground trials of a hybrid-electric engine demonstrator support NASA's Hybrid Thermally Efficient Core (HyTEC) project.

Even as NASA celebrated the rollout of the Space Launch System rocket and Orion spacecraft for Artemis II over the weekend, ...