Satellite News

Astronauts will mix drinks, sign books and regale guests with stories from their history-making NASA missions as part of a week of virtual events.

Gravitational redshift, an effect predicted by Albert Einstein that is crucial for maintaining the Global Positioning System (GPS) on Earth, has been observed in a star system in our galaxy.

General Motors may not have designed its first all-electric pickup truck to drive on the moon, but the first edition of its new GMC Hummer EV has a definite lunar look.

At the center of a black hole, matter is compressed down to an infinitely tiny point, and all conceptions of time and space completely break down.

On Oct. 27, 1961, NASA launched the first test flight of its new Saturn I space launch vehicle. See how it happened in our “On This Day In Space” series!

SpaceX will launch four astronauts to the International Space Station for NASA on Nov. 14, the agency announced Monday (Oct. 26).