The astronauts arrived at the Tiangong space station on Oct. 29, beginning their six-month-long stay in orbit. They have ...

Stranded NASA Astronaut Sunita "Suni" Williams revealed how she and Barry "Butch" Willmore are spending Thanksgiving in space ...

Williams and Wilmore were only slated to be on the ISS for eight days. But when their Boeing Starliner experienced technical ...

On space missions, astronauts often have to make independent decisions quickly. The wrong move at the wrong moment could have ...

Stranded NASA Astronaut Sunita "Suni" Williams revealed how she and Barry "Butch" Willmore are spending Thanksgiving in space ...

Engaging articles, breathtaking images and expert knowledge Issues delivered straight to your door ...

Frank Rubio’s experience – leave Earth in one vehicle, return much later in another – gives him an intimate understanding of ...

A stay in space exerts extreme pressures on the human body. Astronauts' bodies and brains are impacted by radiation, altered ...

A Russian segment of the International Space Station was locked down this weekend after cosmonauts found an “unusual odor” ...

"Exposure to the space environment leads to changes related to inflammation, muscle wasting," and more, NASA said.

The effects of being in space can worsen an astronaut's working memory, processing speed and attention - which could be a ...

The crew showed a container of food which they said had smoked turkey, Brussels sprouts, and butternut squash.