How Far Away Is It - 16 - The Cosmos (1080p)

Text at In this final segment of our “How far away is it“ video book, we cover the structure of the visible Universe as we currently know it. We start with some galaxy and galaxy clusters beyond our local superclusters, including: Abell 2029 with its supermassive galaxy IC 1011; Quasar Markarian; a massive cluster gravitationally lensing a more distant cluster; Abell 370; MACS -- J0025 with its evidence for ’Dark Matter’; El Gordo; Supernova Remnant 2002dd; and the tho