NASA said that while the mystery of the Circinus galaxy’s excess emissions has been solved, there are billions of black holes ...

Last year, astronomers were fascinated by a runaway asteroid passing through our Solar System from somewhere far beyond. It ...

Some galaxies eject powerful streams of charged particles—jets—from their centers into space. The prominent jet of Messier 87 ...

"If they were purely made up of stars, they would be the densest galaxies in the universe." ...

The James Webb Space Telescope captured a colorful portrait of a nearby stellar cradle, revealing a wealth of insights about ...

New models explain how small black holes in the early universe beat the clock and grew into massive objects within millions ...

Explore four hypothetical worlds that could be more suitable for humans than Earth, based on current research and simulations ...

"This result shows that the Event Horizon Telescope is not only useful for producing spectacular images, but can also be used ...

NASA has revealed the sharpest ever look at the edge of a black hole, and it could solve a decades–old galactic mystery.

Did two vast holes really open up on the Sun and point directly at Earth? We unpack whether Earth is facing serious space weather risks.

We’ve all been there: you’re halfway through a cinematic masterpiece when a sudden realization hits you that makes the entire ...

When endangered species reach low numbers, their survival can depend on whether or not they have new habitats to live in, where more of their kind exists. The Devils Hole pupfish doesn’t get that ...