Long before Sputnik launched, something else may have already been orbiting Earth. Known as the Black Knight Satellite, this ...

The Copernicus Sentinel-1D satellite, launched last November, is now fully operational after successfully completing its ...

There was nothing terribly remarkable about the Iridium 33 and Kosmos 2251 satellites—at least not at first. Iridium was a 1,500 lb. communications satellite the U.S. launched into space in 1997; ...

Growing levels of light pollution due to satellites is obscuring our view of the universe.

Besides the Car Pro Show and our weekly newsletter,  my other favorite radio show and newsletter is Kim Komando's. We are on ...

Astronomers have observed two Russian military satellites passing within 3 metres (10 feet) of each other in an unexplained ...

The Narwhal reports thousands of SpaceX Starlink satellites are creating space junk, raising environmental risks and concerns over satellite collisions.

Every week, Sarah Knapton, our Science Editor, and Joe Pinkstone, our Science Correspondent, demystify your supernatural ...

VANDENBERG SPACE FORCE BASE, Calif. (KEYT) – A Falcon 9 launch of NROL-172 mission is scheduled from Vandenberg SFB on Monday ...

Subtle signals detected weeks before a massive eruption could help scientists forecast volcano activity earlier.

These shifts, imperceptible to the naked eye, can be the gravitational fingerprint of a planet no one has ever seen.View on ...