When two black holes orbit each other, they eventually spiral inward and collide in one of the most violent phenomena in the ...

There is no sound in space, but black holes can still sing. When two black holes collide, their song ripples through the very ...

Dark matter is thought to make up most of the matter in the universe, but the only way it interacts with its surroundings is through gravity. If two colliding black holes spiral through a dense region ...

The curious minds at What If explore the cataclysmic gravitational waves and cosmic destruction unleashed when two ...

Black holes are some of the most mysterious objects in the universe, but they aren’t always silent. When two black holes are ...

A LONG TIME ago, in a galaxy far, far away—somewhere in the general direction of the constellation of Leo—two black holes ...

If a pair of black holes coalesce into one, much of that vast energy can be released in a few seconds. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Astronomers have released the largest gravitational wave catalog ever, revealing 161 new black hole collisions and pushing the total number of detections to 390. Among the highlights are the clearest ...

In my January 23, 2026, “The Universe” column, I wrote about some of the biggest bangs the universe has to offer: exploding stars, hiccupping magnetars, stellar disruptions and colliding black holes.