A low-flying NNSA helicopter is flying over the San Francisco Bay Area to measure background radiation levels ahead of Super ...

Low, looping passes by a radiation-detecting aircraft over the San Francisco Bay Area have rattled residents already on edge ...

Curious about the low-flying helicopters buzzing the Bay Area? Click now to uncover the top-secret operation underway before ...

Two ways of measuring how fast the universe is expanding disagree, a puzzle known as the Hubble tension. Tiny magnetic fields ...

Woman learns favorite plate contains uranium glass sparking debate over radiation risks.

Shrouded by political tension and anticipated protests nearby, security is ramping up as Super Bowl LX near San Francisco is ...

Mars is not just a colder, dustier version of Earth. It is a planet soaked in high‑energy particles that batter rock, metal, ...

The Super Bowl LX countdown has the NFL trying to tackle concerns over U.S. Immigration and Customs Enforcement activity around Levi's Stadium.

Physicists suggest that a single, extraordinarily powerful cosmic signal detected on Earth could be linked to the explosive end of a tiny black hole from the early universe. That signal now stands as ...

Discover seven unusual galaxies defying scientific predictions, from impossibly bright early universe objects to astrophysics ...

The secrets of the flying wings.

They slip through your skin, your walls, and the whole Earth without leaving a mark. Neutrinos earn the nickname “ghost ...