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Coma Cluster of Galaxies Will Make you Feel Small

1 Mar 2015, 13:48 UTC
Coma Cluster of Galaxies Will Make you Feel Small
(200 words excerpt, click title or image to see full post)

There is a loose hierarchy of the cosmos that repeats. Stars form clusters, and then galaxies. Galaxies form clusters, and then these form clusters of their own, called superclusters. Gravity dominates the structure of such collections, yet all we feel and see from Earth is a relatively homogeneous distribution of stars. How do we see […]

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