A Falcon 9 rocket launched 21 of the company's Starlink broadband satellites to orbit early this morning (Feb. 15), rising ...

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...

A massive meteor strike on Mars sent shockwaves across the planet, revealing that some of its tremors weren’t tectonic but ...

Russian scientists have unveiled an ambitious new plasma engine that could drastically cut the travel time to Mars, reducing ...