werewolf1992: tonyabbottssecondterm: antennas—to—heaven: circusmaster:khito:pyrrhiccomedy:Astronomers have discovered the largest known structure in the universe, a clump of active galactic cores that stretch 4 billion light-years from end to end.
werewolf1992: tonyabbottssecondterm: antennas—to—heaven: circusmaster:khito:pyrrhiccomedy:Astronomers have discovered the largest known structure in the universe, a clump of active galactic cores that stretch 4 billion light-years from end to end.
