Two colossal black holes—among the most massive ever seen—collided in deep space, creating gravitational waves that rippled across the cosmos and shook the foundations of astrophysical theory.

Astronomers have detected the signal of a colossal black hole in deep space that likely formed when two already-large black holes crashed into each other billions of light-years away. The result is a ...

A U.S. gravitational wave detector spotted a collision between fast-spinning “forbidden” black holes that challenge physics ...

Yale astronomer Pieter van Dokkum and a team of researchers have discovered an object in space they call the "Infinity" ...

The massive black hole has been dubbed GW231123. Its unusual size and behavior is challenging scientists' understanding of ...

A new method to analyze gravitational-wave data could transform how we study some of the universe's most extreme events—black ...

But in the past two decades, new types of black holes have been seen and astronomers are beginning to understand how they ...

The Roswell story remains one of the preeminent UFO myths, with a UFO museum and annual festival driving visitors to the town ...

A fire broke out at a fireworks facility in Esparto, Yolo County, on Tuesday, July 1, triggering multiple explosions. Flames spread from several structures to nearby grass, burning about 80 acres.

Astronomical amounts of energy could be extracted from black holes—to build a gigantic bomb, for example. Experts have now implemented this principle in the laboratory ...

NASA finds supermassive black hole called ‘Space Jaws:’ Why it deserves sci-fi horror name A sneaky black hole was the source of a tidal disruption event that was so large and so bright that ...

Astronomers have identified a supermassive black hole located on the outskirts of a galaxy 600 million light-years from Earth, where it was observed consuming a nearby star.