The astronaut ends a 25-year career after his last mission saw him spend much longer than expected on the ISS.

Astronaut and University of Tennessee graduate Barry "Butch" Wilmore has announced his retirement from NASA. The news comes ...

The astronaut is stepping away from NASA shortly after returning from a troubled test flight that left him aboard the ISS ...

The 1981 Mt. Juliet High School graduate has logged 464 days in space over three flights during his NASA career.

After a scrubbed launch on Thursday, four astronauts lifted off from Florida and will dock at the International Space Station ...

The four U.S., Russian and Japanese astronauts pulled up in their SpaceX capsule after launching from NASA's Kennedy Space ...

Captain Butch Wilmore retires from NASA after flying Boeing Starliner's first crewed test mission and completing five spacewalks at International Space Station.

Wilmore, 62, had already retired from the Navy. Williams, 59, also a retired Navy captain, is still with NASA. She joined ...

A NASA astronaut from Minneapolis is set to launch on a mission to the International Space Station next summer.