A U.S. company has launched the first system to test hypersonic vehicle materials against real weather before flight at ...

The rate of Starlink satellite disposals between December 2025 and May 2026 increased slightly from the previous six months, ...

A new study has revealed an unexpected link between solar storms and the flux of high-energy cosmic rays arriving at Earth.

The US military begins tracking a mysterious spacecraft maneuvering near one of the Space Force’s missile-warning satellites ...

Our solar system is a celestial shooting gallery, chock-full of flying projectiles that one day could threaten Earth—so what ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...