NASA is moving into a new phase of space exploration, with major progress across human spaceflight, science missions, and ...

The Artemis 2 astronauts who will become the first humans in more than 40 years to fly on a lunar mission are in quarantine.

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

Here's how the first crewed lunar flyby in 50 years builds on Artemis 1.

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

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

Astronaut Suni Williams left NASA late last month after 27 years of service. She spent a total of 608 days in space, more ...

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

Families of the astronauts lost in the space shuttle Challenger accident gathered back at the launch site Thursday to mark that tragic day 40 years ago.

NASA’s next Moon astronauts have entered strict quarantine which will last two weeks in a major sign that their historic ...

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