Contact: Remco van den Bosch
bosch@mpia.de
49-622-152-8381
Max-Planck-Gesellschaft
Caption: Collection of galaxies: the Perseus cluster is around 250 million light years away from Earth. The NGC 1277 member galaxy (arrow) appears comparatively compact.
Credit: David W. Hogg, Michael Blanton and the SDSS Collaboration
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