What minerals within the grain samples from asteroid Ryugu that returned to Earth can teach scientists about this intriguing ...

President Donald Trump announced a plan to build a missile defense system, called the Golden Dome. How exactly does it work?

A company working with the Marine Corps recently completed its first autonomous test flight of a helicopter as part of a ...

China has introduced a tracking system for its rare earth magnet sector, three sources said, as its export restrictions on them begin to cut off customers around the world.

Scientists agreed the rocky outcrops in a remote part of Quebec, Canada, were ancient. But were they really Earth’s oldest?