NASA astronaut Sunita Williams reveals why humans become taller in space

Astronauts Sunita Williams and Butch Wilmore are coping with an extended space mission after safety concerns delayed their return on Boeing's Starliner capsule.

NASA astronauts Sunita Williams and Butch Wilmore are delayed in their return from space due to technical issues with Boeing's Starliner spacecraft. An old...

NASA astronaut Butch Wilmore, on the International Space Station, reported a strange sonar-like noise from the Boeing Starliner. Mission Control is...