Astronaut Butch Wilmore is retiring from NASA less than five months after he returned from a troubled test mission that left him aboard the International Space Station far longer than expected.

Wilmore, 62, had already retired from the Navy. Williams, 59, also a retired Navy captain, is still with NASA. She joined Second Lady Usha Vance at Johnson Space Center in Houston earlier this week, ...

It comes just three months after China and Russia announced they were considering a joint effort to also put a nuclear power ...

Samples can be stored at -80 degrees Celsius to keep critical samples from experiments at their proper temperature while ...

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