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

Astronomers found a young galaxy cluster with unexpectedly hot gas, suggesting cosmic structures formed faster than once ...

A group of about 1,000 stars known as the beehive cluster is swarming a sky near you. Here's when and how to see them.

The galaxy cluster appears hotter and more mature than it should for its young age, challenging what we think we know about ...

Galaxy clusters are formed by a dense packing of many galaxies, making them the most massive structures in the universe.

An international team of astronomers led by Canadian researchers has found something the universe wasn't supposed to have: a ...

NPR's Short Wave talks about elephants' sniffing abilities, the remarkable migration of painted lady butterflies and a ...

Most astronomers agree that young galaxy clusters should be relatively cool compared to older ones. But researchers recently ...