A multinational team of astronomers led by the University of Central Lancashire has detected a large group of quasars that may be the largest known structure in the Universe. This image shows the Huge-LQG in the constellation Leo, white crosses mark the positions of quasars (Roger G. Clowes et al / Centre de Données astronomiques de Strasbourg / SIMBAD) Quasars are the nuclei of galaxies from the early days of the Universe that undergo brief periods...