Click Here to Read: Astronomers uncover ‘invisible’ massive ancient galaxies By Ashley Strickland on the CNN website on August 7, 2019.
Dotted across the sky in the constellation of Pictor (The Painter’s Easel) is the galaxy cluster highlighted here by the NASA/ESA Hubble Space Telescope: SPT-CL J0615-5746, or SPT0615 for short. Photo: ESA/Hubble & NASA, I. Karachentsev et al., F. High et al. Public Domain via Wikimedia Commons.
