As if supermassive black holes weren't scary enough already, their rotational speed is absolutely mind-blowing.
The phenomenon, which looks like someone has punched holes in the cloud cover, had puzzled scientists for decades.
The telltale gravitational signature of supermassive black holes merging has been detected by astronomers for the first time.
Black holes may be the long-sought source of the mysterious dark energy that makes up most of the universe.
Astronomers seeking alien 'technosignatures' far out in space have suggested that black holes could be the key.
The NOAA has appealed to the public for help explaining the presence of a line of holes at the bottom of the sea.
The sinkholes in China's Hubei province are so large that it's possible to find whole ecosystems inside them.
Advances in technology have helped astrophysicists learn more about how black holes work.
A new study has played down fears that wormholes would not be stable enough.
Exactly what happens when a black hole collides with one of the most dense stars in the known universe ?
It might sound like science fiction, but the idea of linking two black holes together actually does have some merit.
A new study has suggested that we may be able to pick up the telltale signs of this process from light years away.
Sir Roger Penrose maintains that evidence of our universe's predecessor can still be seen in black holes.
For the first time ever, astronomers have picked up the light produced by two colliding black holes.
A new science experiment has supported the idea that it is possible to use a black hole as an energy source.
Three supermassive black holes over a billion light years away are on an inescapable collision course.
A Dutch postman was recently caught burying thousands of letters in holes that he had dug out in the woods.
Pedestrians were left wading through a knee-deep tidal wave of suds after foam started bubbling from manholes.
A big announcement is expected next week and it is believed to have something to do with black holes.
A new theory suggests that aliens could fire lasers at black holes to help propel their ships through space.