Stellar-mass black holes, formed from collapsing stars, range from a few to several dozen solar masses, with the smallest known having a radius of approximately 10 miles. Intermediate-mass black holes ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A black-hole system in a neighboring galaxy is twice as bright as astronomers had thought ...

Exploring the BTZ black hole in (2+1)-dimensional gravity took me down a fascinating rabbit hole, connecting ideas I never expected—like black holes and topological phases in quantum matter! When I ...

White holes are theoretical cosmic regions that function in the opposite way to black holes. Just as nothing can escape a black hole, nothing can enter a white hole. White holes were long thought to ...

Astronomers have discovered a "runaway" black hole, potentially the first observational evidence that supermassive black holes can be ejected from their host galaxies. When you purchase through links ...