The U.S. military’s top space commander is pressing for a fundamental shift in how the Pentagon thinks about satellites — ...

U.S. Space Command chief says he is very concerned Russia may be developing a nuclear weapon in space that could disrupt ...

U.S. and allied governments and contractors gamed out implications of a nuclear blast intended to take out satellites.

The United States is increasingly worried about Russia‘s plan to operate a nuclear weapon in low Earth orbit, according to ...

Concerns are mounting inside the U.S. military over the possibility that Russia could take its rivalry with the West beyond ...

This week, the potential use of a nuclear anti-satellite strike by Russia was the theme of a wargame exercise involving US ...

Gen. Stephen Whiting warns of a Russian nuclear anti-satellite (ASAT) weapon capable of a "Space Pearl Harbor." As NATO eyes ...

Chinese actions in space the past year around refueling and logistics in orbit have further “intensified” the Defense ...

Long gone are the days of the post-Cold War lull when space was largely treated as a peaceful utility domain. As US officials warn of China's and Russia's rapid progress in space, and tech CEOs dream ...

To meet the Defense Department’s appetite for orbital warfare capabilities, Lockheed Martin is self-funding two ...

The Space Force launched the STP-S29A mission, fielding STPSat-7, Rawhide CubeSats and experimental payloads into orbit for ...