The concerns arose after recent images of Williams appeared to show significant weight loss, with some describing her as ...

Four astronauts were hospitalized after returning to Earth from an eight-month mission to the International Space Station, ...

Health concerns are growing for the Boeing Starliner mission astronauts who are still on the International Space Station.

Recent findings from the International Space Station address wound healing, fine motor control in space, and radiation ...

Earth's city lights streak by in this long-exposure photo taken by NASA astronaut Don Pettit on Oct. 24, 2024. The green glow ...

The astronaut was briefly hospitalized for an unspecified medical issue Friday after returning from a nearly eight-month stay ...

Astronaut Sunita Williams, along with her colleagues Butch Wilmore, Nick Hague and Don Pettit, cast their votes for the U.S.

Marc Garneau flew three times in space and operated the famous Canadarm. Canada's first astronaut in space can't believe how far the nation has come in 40 years. Marc Garneau, who mostly flew with ...

NASA said that one astronaut remains hospitalized Friday, hours after a four-person crew from the International Space Station splashed down off the coast of Florida.

A NASA astronaut who was briefly hospitalized after returning from space has been released, the space agency said Saturday.

The city lights of Melbourne, the capital of the state of Victoria, were caught by an astronaut on the International Space ...

Celebrate Halloween with a cosmic new Google Doodle, featuring an astronaut cat vanquishing creepy creatures in Earth's atmosphere.