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, ...

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

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

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 ...