When two black holes collide, it’s one of the most violent events in the universe, releasing energy that dwarfs anything […] ...

As the Large Magellanic Cloud drifts closer to the Milky Way, its newly discovered black hole may one day encounter Sagittarius A at our galaxy’s core. This video explores how black holes merge, how ...

You might think galaxies can’t ever find each other in our runaway cosmos, but it turns out gravity can sometimes overcome ...