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X-ray: NASA/CXC/CEA/T. Wang et al; Infrared: ESO/UltraVISTA; Radio: ESO/NAOJ/NRAO/ALMA

Tech

Violent Star Party for Most Distant Galaxy Cluster

This ancient cluster of galaxies is partying like it's 11.1 billion years B.C.

August 31, 2016
10:23 AM EDT