Ancient galaxies colloquially known as "little red dots" have proven a mystery ever since astronomers discovered them three ...

In observations conducted between April 5 and April 10, 2017, the team looked at the relativistic jet produced by OJ 287, a ...

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

The fate of the world’s largest island has outsize importance for billions of people on the planet, because as the climate ...

Scientists have discovered more than 6,000 planets beyond our solar system. What if some of them aren't planets at all, but ...

Everything about the Infinity galaxy is unusual. It looks very strange and it has a supermassive black hole pulling a lot of ...

If you have been worried about the two large 'holes' opening up on the Sun and pointing straight at Earth, you are not alone.

JWST peered at the glowing trail of stars left behind by a candidate runaway supermassive black hole deep in space, revealing ...

A wobbling jet from a giant, voracious black hole is suppressing star formation in a distant galaxy—and astronomers have ...

For decades, astronomers have known that supermassive black holes lurk at the hearts of essentially all large galaxies, ...

Scientists have discovered a mysterious hole on the surface of Mars, and they have no idea what lies inside it. This pit, ...

Using data from the James Webb Space Telescope, astronomers have identified a population of “platypus galaxies” that defy ...