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:
“And the glory of character is in affronting the horrors of depravity to draw thence new nobilities of power: as Art lives and thrills in new use and combining of contrasts, and mining into the dark evermore for blacker pits of night.”
—Ralph Waldo Emerson (1803–1882)
“... there isn’t a train I wouldn’t take,
No matter where it’s going.”
—Edna St. Vincent Millay (1892–1950)