Primordial black holes are ancient mysteries, born in the universe’s earliest seconds. Unlike regular black holes, they weren’t formed by collapsing stars. Instead, they emerged when extremely dense ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. X-rays from NASA's Chandra ...

About 450 million light-years from Earth, a supermassive black hole is doing something astronomers have long suspected was ...

Some of the most puzzling worlds in our telescopes’ catalogs may not be worlds at all, but relics from the first instants after the Big Bang. Instead of rocky or gaseous spheres, a handful of “planets ...

Ancient quasars seen by the James Webb Space Telescope technically shouldn’t exist, but one rare type of dark matter could make sense of that. Ultra-self-interacting dark matter clumped into ...

Scientists may have found a new way to detect some of the universe's most mysterious objects, primordial black holes (PBHs), using Hawking radiation. This groundbreaking approach relies upon watching ...

The super-heated material churning around an ancient black hole shined brighter than astronomers previously thought was possible. There’s a theoretical limit to how bright gas and dust can get when ...

While it's much smaller than the largest supermassive black holes detected, it's still a whopper considering how early in the history of the universe it appeared. When you purchase through links on ...