Boeing's new satellites will fly roughly 22,000 miles above the Earth's surface, providing constant coverage for warfighters.

At the Paris Air Show at Le Bourget, Orbex chief executive Miguel Bello Mora announced that the company is now targeting next ...

Sedna will reach its closest approach to the Sun in 2076, providing a remarkable space-faring opportunity that won’t come ...

The Department of the Air Force has suspended plans to use Johnston Atoll, an isolated Pacific island about 700 nautical ...

To simulate menstrual fluid, the team used glycerol, a thick liquid similar in consistency to blood. In both pre-flight and ...

Senior Pentagon officials are increasingly concerned by China's advancing hypersonic and nuclear capabilities.