ENTs occur when stars that are at least three times as massive as the Sun pass so close to a supermassive black hole that its colossal gravity shreds them to pieces. The resulting string of matter ...

In keeping with the scientific concept that is its namesake, the universe of The Big Bang Theory keeps expanding.

Colossal volcanic eruptions like the kind that may have obliterated the dinosaurs more than 65 million years ago are caused ...

Learn about the theory suggesting that the Earth sits inside of a void, which may explain why the universe appears to expand at an accelerating rate.

The explosion of a star, called a supernova, is an immensely violent event. It usually involves a star more than eight times ...

Quake, sonic boom or something extraterrestrial? Experts are so far unable to determine the source of a short, loud sound ...

KYW By Matt Cavallo, Laura Fay, Joe Brandt, Raymond Strickland, Wakisha Bailey Click here for updates on this story ...

At least one person was killed and two were injured after an explosion from an overnight fire caused several Philadelphia ...

Surveillance video captures the moment groundskeeper Juan Carlos Lopez ran over a large illegal firework at a high school in Petaluma.

Each of these dramatic events released more energy than 100 exploding stars, making them the most powerful cosmic explosions observed since the Big Bang. These black holes, located in distant galaxies ...

Live US News Hero dad suffers burns on 92% of body saving stepkids from home explosion: ‘Looked like a zombie’ By Patrick Reilly Published June 27, 2025, 1:28 p.m. ET ...