SpaceX completed a largely successful test flight of its Starship vehicle Aug. 26, putting the vehicle’s development program ...

Developers of large satellite constellations say it may be impossible to meet brightness goals established by astronomers.

EchoStar’s proposed direct-to-device satellite network got a major boost Aug. 26 with plans to sell $23 billion of spectrum ...

Sign in by entering the code we sent to , or clicking the magic link in the email.

Firefly Aerospace said its most recent Alpha launch four months ago was lost because of structural failure linked to ...

Belgian satellite maker Aerospacelab has secured $110 million to expand manufacturing capacity and bolster its bid for a role ...

The era of single-vector threats is behind us. That was Aerial Defense 1.0, when defenses were designed for ballistic missiles tracked by radar and defeated by linear kill webs. Threats came one at a ...

China sends 10th group of Guowang broadband satellites into orbit with Long March 8A launch China launched a new batch of ...

Kevin Kelly is chairman and CEO of Arcfield, where he leads the company’s strategy and delivery of technology-differentiated solutions that protect the United States and its allies. With more than 30 ...

York Space delivers 21 satellites for first deployment of U.S. military network York delivers 21 spacecraft for first ...

SAN FRANCISCO – Southern California startup DeepSat won a $1.25 million U.S. Air Force contract to develop very low Earth ...

China is about to start trying to land and reuse its rockets China is preparing for its first attempt to land a rocket stage ...