Harvard astronomers were left red-faced after mistaking Elon Musk's orbiting Tesla Roadster for a potentially dangerous ...

NASA will host four astronauts at 9 a.m. CDT Wednesday, Jan. 29, for a media opportunity at the agency’s Marshall Space ...

A private US spacecraft headed to the moon has captured breathtaking images of Earth during its journey. Firefly Aerospace's lunar lander, named Blue Ghost, is currently orbiting Earth and recently ...

For a few months, Earth had a second moon — a tiny asteroid that may have been a piece of our own Moon ...

Scientists have discovered a new type of planetary collision called “kiss-and-capture,” where Pluto and proto-Charon briefly connected and spun together before separating into their current orbital ...

Still circling Earth, Firefly Aerospace’s lunar lander fired its thrusters Thursday to put it on a path to reach the moon in ...

The Blue Ghost lunar mission has captured a gorgeous image of Earth as it ramps up its journey toward the moon.

An unusual looking 33-foot-long object discovered orbiting Earth last year may have come from a surprising place.

A private U.S. spacecraft bound for the moon has captured stunning images of Earth one week into its flight. Still circling ...