JF flew about 199,000 miles (320,000 km) away from Earth. It's estimated size is about 34 feet wide (10 meters), roughly the ...

NASA’s orbiter snapped crisp images of where a private spacecraft crashed, revealing telltale marks of disturbed lunar soil.

Scripted by Rip Van Ronkel, James O’Hanlon, and influential sci-fi author Robert A. Heinlin, it’s one of the first science ...

As space junk increases, more operators are choosing to launch without any insurance at all. To compensate, companies are ...

Meet Bille, the name given to the world's first monostable tetrahedron—a four-faced object that will always land on the same ...

CALIFORNIA — The four-person civilian Fram2 mission returned home in a splash down off the coast of California on Friday after being the first humans to orbit Earth's polar regions. Riding in ...