An international group of astronomers has discovered and measured the distance to the most distant supermassive black hole ever found. Artist’s conception of the most-distant supermassive black hole ever discovered, which is part of ULAS J134208.10+092838.61, a quasar from just 690 million years after the Big Bang. It is surrounded by neutral hydrogen, indicating that it is from the period called the Epoch of Reionization, when the Universe’s...