MP Materials’ goal to become a national rare-earths “champion” that can go toe-to-toe with China was turbocharged by Pentagon ...

Nearly a week after launch, space tracking systems were able to locate a mysterious satellite parked in an unusually low ...

China’s successful orbital satellite refueling operation marks a historic milestone that the US has not achieved.

A new study published in Proceedings of the National Academy of Sciences solves a long-standing climate mystery: Why don't ...

This magnet fishing session targeted a high-traffic bridge known for past activity—and it didn’t disappoint. Multiple objects ...

The event, not so far confirmed by China, was reported after optical sensor data suggested the satellites "appeared visually ...