Using the Einstein Probe (EP), astronomers from China and Germany have observed a nearby galaxy cluster known as Abell 3571.

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

Scientists have detected a surprisingly hot galaxy cluster dating back to the universe’s infancy. The cluster formed far ...

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

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

The “Seven Sisters” of the Pleiades are part of a much larger complex that can help reveal our galaxy’s deep history ...

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 galaxy cluster blazing with hot gas just 1.4 billion years after the Big ...

Gas within the cluster, which existed merely 1.4 billion years after the Big Bang, is at least five times hotter than ...

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

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.

A cluster headache, which is also known as histamine headache, is a rare but painful type of headache that affects approximately 1 to 2 people per 1,000 population. It involves several attacks of ...