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:
“Half life is over now,
And I meet full face on dark mornings
The bestial visor, bent in
By the blows of what happened to happen.
What does it prove? Sod all.”
—Philip Larkin (1922–1986)
“If a poet is anybody, he is somebody to whom things made matter very little—somebody who is obsessed by Making.”
—E.E. (Edward Estlin)