#UMPlus - Distant and ancient
As points in the sky in the Constellation of Pictor, there is the cluster of galaxies portrayed here by the Hubble Space Telescope, cataloged as SPT-CL J0615-5746. First discovered by the South Pole Telescope, it is exceptional among the myriad clusters cataloged so far on our map of the Universe. It is the galactic cluster with the highest redshift by a strong and complete lens model. SPT-CL J0615-5746 is a massive galaxy cluster, one of....
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