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

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

United Launch Alliance’s Vulcan Centaur orbital launch vehicle will undertake its first National Security Space Launch (NSSL) ...

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, ...