Massive Black Holes Existed Before the First Stars of the Universe

  The discovery of black holes was the first collision of quantum gravity with general relativity. In 2019, astrophysicists at Ontario’s Western University found evidence for the direct formation of black holes that do not need to emerge from a star remnant. The production of black holes in the early universe, formed from massive seeds … Continue reading Massive Black Holes Existed Before the First Stars of the Universe