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

In less than two weeks, NASA is scheduled to launch its Artemis 2 mission, the first crewed journey to the Moon in over half ...

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

A particular piece of equipment "came in super handy." The post Astronauts Give Crucial Clue About NASA’s Emergency Space ...

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

For the 1st time in the history of the International Space Station, an astronaut experienced a health issue that required ...

Four astronauts, including two from NASA, are set to leave the International Space Station on Wednesday, weeks earlier than ...

An ailing astronaut is back on Earth. The crew of four returned Thursday, ending their space station mission more than a ...

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

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

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

NASA observed its annual Day of Remembrance Thursday to commemorate the astronauts killed in the Apollo 1 and space shuttle ...