SpaceWeird circles in the sky may be signs of a universe before ours A theory suggesting that the universe is constantly reborn could be proved right by ‘Hawking points’ – signs of evaporated black holes from a time before the big bang News
SpaceAncient black holes may have made the first stars look cool The signature of cold gas around the first stars is far stronger than expected. Some suggest dark matter is to blame, but black holes may be the culprit News