Why they're black: Their gravitational pull is so extreme that even light can't escape Black holes are places where gravity is so powerful that nothing — not even light — can escape. Rather than being ...

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 ...

BUFFALO, N.Y. — Imagine the formation of a black hole and you’ll probably envision a massive star running out of fuel and collapsing in on itself. Yet the chaotic conditions of the early universe may ...

The only difference with black holes is that they are incredibly dense, so that if another object gets closer than the event ...

The exceptional quasar J0529−4351. Credit: Nature Astronomy (2024). https://doi.org/10.1038/s41550-024-02195-x A new study published in Nature Astronomy describes ...

The record-breaking quasar shines 500 trillion times brighter than our sun. The black hole powering this distant quasar is more than 17 billion times more immense than our sun, an Australian-led team ...

In a universe full of fascinating and exotic phenomena, few objects challenge the imagination quite like black holes. Discovering new black holes, however, is no easy feat — where do you even begin to ...

The Universe keeps throwing up surprises, and black holes are right at the centre of it. The biggest ones detected so far do ...

DURHAM, N.C. — Researchers from Duke University and the University of Cambridge think there is a way to determine whether some black holes are not actually black. Finding such an unmasked form of what ...