The black holes surround the supermassive black hole at the center of the Milky Way.
The fundamental laws of physics guarantee that every process that happens “forward in time” can also happen “backwards in time.”
Black holes are voracious eaters, but they don't have the nicest table manners.
A fundamental equation has cracked the evolution of how planets swarm around the sun.
Light from the jets can outshine entire galaxies.
Neutrinos and gamma rays may be the "daughter particles" of ultra-high-energy cosmic rays.
The discovery marks the first inactive black hole ever found at the heart of a giant globular star cluster.
"Growing black holes behave like babies that become too energetic and throw their food off the table once they eat enough."
“This is remarkable that the supermassive black hole is able to impact stars forming at such large distances.”
The black holes were the closest orbiting pair ever discovered.
They'e even predicting where the event is most likely to occur.
Scientists have theorized that passages through space-time can be traversed using a special quantum connection between two black holes.
How supermassive black holes formed so quickly after the start of the universe has long baffled scientists.
Object found hiding in a cloud of molecular gas believed to be an elusive type of black hole.
Scientists' observations could help us understand what could happen to our own galaxy in the future.
The ripples in space-time were first predicted by Einstein more than 100 years ago.
Floating gold and platinum cubes could record colliding universes right after the Big Bang.
Albert Einstein’s prediction that gravitational waves exist was mere theory until this week.
The famous physicist presents his new thoughts on the "information paradox" of black holes.