Williams and another astronaut, Butch Wilmore, were supposed to stay in space for a week in 2024, but concerns about the Boeing Starliner spacecraft kept them there until March.

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

NASA astronaut Sunita Williams retires after 27 years, completing 3 ISS missions. She spent more than 600 days in space ...

Veteran NASA astronaut Suni Williams announced her retirement Tuesday. Her extended mission to orbit due to the troubled ...

NASA's towering SLS rocket that will help propel four astronauts on a historic journey around the moon is now visible at the ...

Nearly 14 years ago, NASA’s Curiosity rover landed on Mars for a mission to explore the red planet and discover if it had an ...

Nasa's mega rocket has been moved to the launch pad in Cape Canaveral, Florida, as the final preparations get underway for ...

President Donald Trump is expected to sign the legislation, H.R. 6938, that would provide NASA with a $24.4 billion budget ...

The James Webb telescope's search for habitable exoplanets is getting a big boost from its new star-watching companion, ...

The rollout sets the stage for tests and dress rehearsals ahead of NASA's first crewed flight to the moon in more than 50 ...

Four Artemis II astronauts plan to fly around the moon and back next month, traveling farther from Earth than any humans ...

The goal of the Artemis program is to eventually send Americans to the moon for the first time in more than 50 years, with ...