The livestream will now begin Friday at 11 p.m. EST, Dec. 19 (0400 GMT on Dec. 20), weather permitting, after rain prevented ...

Interstellar comet 3I/ATLAS will fly by our planet at a safe distance of 1.8 astronomical units (roughly 167 million miles or ...

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as ...

The live stream you see above is beamed down from the International Space Station, which orbits some 250 miles above our planet. It's filmed by the Earth and space live streaming company Sen, whose ...

On Thursday and Saturday, two different asteroids will hurtle past Earth at close range. You can watch them both live.