Over her 27-year career at the US space agency, Williams spent a total of 608 days in space and took part in nine spacewalks ...

'The public, which is funding the space station and the mission, is entitled to know what medical problems are encountered by ...

NASA announced Tuesday the selection of three new science investigations that will strengthen humanity's understanding and ...

NASA astronaut Suni Williams has retired from the agency after 27 years of service, including one nine-month stint when she ...

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

NASA is quietly ending financial support for independent planetary science advisory groups, according to a letter posted to ...

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

The four astronauts of SpaceX's Crew-11 mission will discuss their shorter-than-expected stay aboard the International Space ...

NASA’s Artemis II rocket has reached its launch pad after a painstaking overnight crawl across Kennedy Space Center.

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 ...

The Space Launch System and Orion capsule were transported to the launchpad before an astronaut mission that could launch as ...

CAPE CANAVERAL, Fla. -- NASA’s giant new moon rocket moved to the launch pad Saturday in preparation for astronauts’ first ...