Why SpaceX, Rocket Lab, Arianespace made Fast Company's list of the most innovative companies doing work in space.

The Blue Ghost spacecraft, named for a species of firefly, took eclipse chasing to new heights. Not only did it see the Earth block the Sun from an unexplored location on the Moon, but the lander fell ...

"This milestone confirms that our space station design is technically sound and safe for astronaut crewed operations." ...

Astronomy contributor and lunar expert Robert Reeves looks back on a Texas-sized achievement in Moon exploration.

Alphabet-owned autonomous taxi company Waymo is hardly new. It got its start as far back as 2009, when it was merely an ...