Author: Enrique Gaztanaga, Professor of Astrophysics at Institute of Cosmology and Gravitation, University of Portsmouth

A simulation of the ‘cosmic web’, the vast network of threads and filaments that extends throughout the Universe. Dark matter density is represented by the blue-purple colours on the left. Gas density is represented by the orange-red colours on the right. Esa New research suggests that relic black holes from before the big bang may […]