Dark Matter
About 90% of the mass of the Coma cluster is believed to be in the form of dark matter. However, the distribution of dark matter throughout the cluster is poorly constrained.
Read more about this topic: Coma Cluster
Famous quotes containing the words dark and/or matter:
“Who
Are you
Who is born
In the next room
So loud to my own
That I can hear the womb
Opening and the dark run...?”
—Dylan Thomas (1914–1953)
“Don’t matter how much money you got, there’s only two kinds of people: there’s saved people and there’s lost people.”
—Bob Dylan [Robert Allen Zimmerman] (b. 1941)