HUBBLE ATLAS
A CLASH of galaxies (RX J1347.5–1145) — image from the Hubble Space Telescope

Deep fields & lensing · ESA/Hubble Picture of the Week

A CLASH of galaxies

February 20, 2017 · ESA/Hubble · RX J1347.5–1145 · Virgo

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This cluster of galaxies, RX J1347.5–1145 , was observed by the NASA/ESA Hubble Space Telescope as part of the Cluster Lensing And Supernova survey with Hubble (CLASH). The cluster is one of most massive known galaxy clusters in the Universe.