The Champagne Cluster is a rare and beautiful example of two galaxy clusters smashing together. Its festive name comes from both its New Year’s Eve discovery and its bubbly appearance in space. Images ...

The new image shows one galaxy piercing another with intense quasar radiation. Astronomers likened the violent galaxy collision to a medieval joust. When you purchase through links on our site, we may ...

WASHINGTON, June 2 (Reuters) - (Fixes distance in paragraph 6, 2.5 million light-years instead of 2.5 billion) The Milky Way and the neighboring Andromeda galaxy are currently hurtling through space ...

It's another step on the road to one day discovering what dark matter could be. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space ...