Black holes and wormholes may seem interchangeable, but they actually are very different objects. In fact, one of them only really exists in theory.

Add Yahoo as a preferred source to see more of our stories on Google. Now, with the latest release of gravitational-wave data from the LIGO-Virgo-KAGRA collaboration, astronomers finally have enough ...

The early universe is absolutely so far outside our understanding of how the world works it's hard to describe in words. Back then, the cosmos wasn't filled with stars and galaxies but with a boiling ...

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously large black holes” might be used by alien civilisations, and what makes the ...

Scientists have long suspected that this star cluster was a hotspot for a certain kind of black hole. But for decades, they ...

In the centre of our galaxy sits a monster 4.3 million times the mass of the sun. But Sagittarius A* is tiny compared with ...

There are black holes that are too big to be born from the death of a star but aren’t quite supermassive either. There’s finally evidence for where those came from. The evolutionary theory of stars ...

Abyssal whirlpools lurking somewhere in deep space, swallowing light and guarding the mysteries of the universe. That is what most of us imagine when we think of black holes. We would be surprised to ...

Black holes are some of the most mysterious objects in the universe, but they aren't always silent. When two black holes are close enough to each other, they spiral toward one another, eventually ...

Artist's impression of the region of space around a black hole's event horizon. (Courtesy: Carl Know/OzGrav/Swinburne ...

Scientists have quantified the energy produced by the first black hole ever discovered, revealing that it spews “dancing” jets that shine as bright as thousands of suns and travel 335 million mph — ...

"The key question now is, are these black holes telling us that our models of stellar evolution are wrong, or are they being made in another way?" When you purchase through links on our site, we may ...