Most distant quasar discovered sheds light on how black holes grow - Phys.org

A team of astronomers led by the University of Arizona has observed a luminous quasar 13.03 billion light-years from Earth—the most distant quasar discovered to date. Dating back to 670 million years after the Big Bang, when the universe was only 5% its curre… https://phys.org/news/2021-01-distant-quasar-black-holes.html