In the world of black holes, there are generally three size categories: stellar-mass black holes (about five to 50 times the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. An elusive type of ...

"The appearance of such structures sheds new light on the sorts of mathematical objects that nature is built from." ...

Besides particles like sterile neutrinos, axions and weakly interacting massive particles (WIMPs), a leading candidate for ...

The iconic 2019 image of a supermassive black hole that has since been dubbed the "orange donut" has gotten a makeover. Scientists unveiled the sharpest-ever image of the blackhole on Thursday ...

The black hole, with an official name of 1ES 1927+654, is located in the distant constellation Draco. Astronomers have been monitoring the black hole for years, primarily since 2018 when the mass ...

Dead Planets Society is back for season two, and our intrepid hosts Chelsea Whyte and Leah Crane are going after the toughest adversaries in the universe: black holes. These cosmic behemoths are ...

Just three numbers—that’s all it takes to completely, unequivocally, 100 percent describe a black hole in general relativity. If I tell you the mass, electric charge, and spin (i.e., angular ...

A supermassive black hole in the center of the Milky Way galaxy is creating a light show that's intriguing astronomers. Flares of light have been observed in a disk orbiting the black hole ...

The phenomenon known as a "black hole" is making news this week, as astronomers have captured the first direct evidence of a black hole spinning — providing groundbreaking insights into the ...

Astronomers are spotting a new class of giant black holes that dwarf even the supermassive ones found at the centre of galaxies. Could there be some even more monstrous lurking out there in the ...

Black holes are infamous for their immense gravity — they can swallow stars, planets and even other black holes. But could a black hole consume the entire universe, piece by piece? In short ...