Tag Archive for 'Relic black hole'

Gaztañaga proposes a new dark matter mechanism in which relic black holes originate from a pre-Big-Bounce collapse phase.

Black Holes from Before Big Bang Could Still Exist Today as ‘Cosmic Fossils’

Apr 20, 2026 by News Staff

New research by Professor Enrique Gaztañaga from the University of Portsmouth and the Institute of Space Sciences in Barcelona suggests some black holes...