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

For over a decade, the NASA telescope has captured various beautiful pictures of space. These pictures show us various ...

On 15 September, flight controllers at ESA’s Space Operations Centre watched tensely as ‘Rumba’, No. 1 in the four-spacecraft Cluster fleet, was switched into a low-power, deep hibernation mode. The ...