A massive American web of orbiting missile interceptors could in theory protect the U.S. from an all-out Russian nuclear ...

Proposed U.S. space defenses against hypersonic nuclear missiles are unnecessary, impractical and would trigger a dangerous ...

The Minuteman III intercontinental ballistic missile is set to launch from the Southern California base between 11:01 p.m.

The Chinese have spent the last 10-15 years rapidly standing up both a space and a counterspace capability that could seriously undermine the American position in space.

There is a very small chance that an asteroid capable of taking out an entire city could strike Earth in less than eight ...

" Minuteman III test launch is just one of the ways the Department of the Air Force demonstrates the readiness, precision, ...

Two weeks ago, when Ars first wrote about the asteroid, designated 2024 YR4, NASA's Center for Near Earth Object Studies ...

If you were outside around 1 a.m. Wednesday on the West Coast, you may have seen or heard the U.S. military test-launching an ...

‘Ready For True Promise III’: Khamenei Aide Fumes As U.S. Hints Action Against Iran Nuclear Infra 'Like Bats...': Passengers’ ...

Trump on Tuesday signed an executive order meant to expand access to and reduce costs of in vitro fertilization ...