Cosmic Queries – Cosmological Curiosities
StarTalk Radio
00:00
The Coma Cluster
The large scale structure of the universe is not with galaxies all in tidy spheres, although some galaxy clusters are. The coma cluster was the first galaxy cluster where dark matter was discovered. It needs like 10 times that much mass to keep the galaxies contained. There you go. And guess what? It does a very good job and it's winning of that.
Transcript
Play full episode
