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 Nordlicht offshore wind cluster in the German North Sea will feature a total of 112 Vestas V236-15.0MW turbines.

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

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

Celebrate the New Year with the "Champagne Cluster," a galaxy cluster seen in this new image from NASA's Chandra X-ray Observatory and optical telescopes.

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

The Beehive Cluster, a group of about 1,000 stars, will be visible to skywatchers throughout January. Here's how to see it in ...

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

Raise a toast to another orbit around the sun with a new NASA image of sparkling galaxy clusters fittingly dubbed the ...

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 new composite image reveals the “Champagne Cluster” as two massive galaxy clusters caught in a rare, violent collision.