Galaxy Cluster MS1054-03
Copyright: ESA/NASA, Pieter van Dokkum (University of Groningen/Leiden), Marijn Franx (University of Groningen/Leiden)
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Exciting Hubble Space Telescope images of more than a dozen very distant colliding galaxies indicate that, at least in some cases, big massive galaxies form through collisions between smaller ones, in a "generation after generation" never-ending story.
Last Update: 1 September 2019