NASA says an astronaut has been released from the hospital after returning from space. The unidentified NASA astronaut was ...

NASA expects the crew member, who was hospitalized, to remain under observation overnight, the agency told ABC News.

NASA unveiled telescope prototypes that will be part of a mission to study a cosmic phenomenon that could solves the universe ...

Boeing's Starliner had propulsion issues after launching on its first test mission with astronauts. Six weeks after the ...

A NASA astronaut was taken to the hospital for an undisclosed medical issue after returning from a nearly eight-month space ...

The space agency said an astronaut, who was not identified, remained at the hospital "as a precautional measure." ...

NASA says an astronaut is in the hospital as a 'precautionary measure' after returning from an extended stay in space ...

NASA Administrator Bill Nelson on Friday called for an investigation into a Wall Street Journal report that SpaceX founder ...

Three NASA astronauts and a fourth from the Russian space agency returned to Earth from the International Space Station on ...

Mysterious Circumstances After landing back on Earth, a NASA astronaut was taken to the hospital for an unidentified health ...

The largest and most ambitious Martian drone yet could carry kilograms of scientific equipment over great distances and set ...

A NASA astronaut who just returned from the International Space Station has been hospitalized for an unspecified medical ...