Russian cosmonauts aboard the ISS were forced to seal a hatch and don protective equipment after the arrival of a cargo ...

The climate crisis offers one of the strongest fields imaginable for proving fealty to the working class against rapacious ...

China's human spaceflight agency has released a video detailing its plans for a first crewed mission to the moon, including ...

Using Newton's laws of motion and devices made from springs, astronauts on the International Space Station can measure their ...

The hatch between the Russian side and U.S. side of the ISS is usually closed these days. For the past five years, there has ...

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

Scientists have studied the cognitive behavior of astronauts that have spent six months on board the International Space ...

A Russian spacecraft docked to the International Space Station (ISS) didn’t just bring supplies to the ISS—it also brought a ...

A Progress spacecraft at the ISS has a strange smell and unusual droplets after arriving at the ISS, NASA reported.

Astronauts at the International Space Station sent their Thanksgiving plans down to earth. (AP produced by Javier Arciga) ...

"All NASA astronauts aboard the International Space Station are in good health," says the agency's chief health and medical ...

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