Plenty of groups have been theorizing about primordial black holes (PBHs) recently. That is in part because of their ...

Black holes are among the most mysterious giants of the universe. You can’t see them with the naked eye, but their powerful ...

Most of the black holes we know of are in two categories. They are either supermassive, millions or billions of times the ...

A collision observed between two black holes, each more massive than a hundred suns, is the largest merger of its kind ever ...

A rogue, middle-mass black hole has been spotted disrupting an orbiting star in the halo of a distant galaxy, and it's all ...

“A human can do this only if the respective black hole is supermassive and isolated, and if the person entering the black ...

NASA's Hubble Space Telescope and NASA's Chandra X-ray Observatory have teamed up to identify a new possible example of a ...

At the core of the galaxy, about 26,000 light-years away in space, is Sagittarius A*, a supermassive black hole about 4 ...

The new black hole has more than 200 times the mass of our sun – and is challenging theories of how objects form in space ...

However, these “dormant” singularities will occasionally come into contact with stars and other objects as they move around the galaxy. If they come too close, these objects are gobbled up by the ...

A pair of galaxies whose light has traveled for 8.3 billion years contains what astronomers believe is a supermassive black ...

The massive black hole has been dubbed GW231123. Its unusual size and behavior is challenging scientists' understanding of ...