NASA astronaut Don Pettit has taken time away from his cameras to conduct a rather bizarre experiment. In the name of ...

The Shenzhou XIX crew members work at the China Space Station. [Photo/CMG] The Shenzhou XIX astronauts aboard the China Space ...

Russia's Progress MS-30 (91P) spacecraft arrived at the ISS at 6:03 p.m. EST on Saturday (March 1).

Over the weekend, the US Space Force shared a photo taken by the spacecraft X-37B during its most recent secret mission. It’s ...

The most significant change since those 1970's experiments were conducted was the discovery of high levels of perchlorate on Mars. Perchlorate, plus abiotic oxidants, explains the Viking results and ...

NASA astronaut Don Pettit conducted a fascinating experiment on the ISS, demonstrating how charged water droplets circle a ...

The Congressionally Directed Medical Research Programs is encouraging applicants to consider conducting biomedical research ...

In what some may describe as the most important microgravity experiment ever to have taken place on the International Space Station (ISS), NASA astronaut Don Pettit has attempted to enter a pair ...

US Space Force shared the first image of the X-37B space plane in orbit, captured during its most recent secret mission. The ...

For the first time, the US military shared an orbital selfie from its mysterious X-37B space plane, which captured Earth from ...

A rare photo of earth from the United States Space Force's secretive X-37B Orbital Test Vehicle was released by the Space ...

We've never before seen the mysterious spacecraft in orbit, and only the U.S. Air Force knows what its doing up there ...