Labels:encyclical | fence | pier | pole | sea | sidewalk | sky | water OCR: cennonsiratec inably in i fact huge galaxies uni far from our own This dins revolutionized our und of the size the univer In the 1940s and 1950s graphic sky survevs take and telescopes at Lick Obser the Palomar Mountain pror ers of first solid evidence that roups galaxies gathered into In the 1950s astronomer Vaucoul leurs, workinga HSITTE University of Texas use ster observat tions of the Virg and the Local Group to Local Supercluster The anced superclusters was furthe oguing b the observations and clusters by Fritz Zwicl fromm nding telescoues Mountair astronorne Vaucouleurs workine nsive Sunerr uster supercli usters