Serendipitous detection of a rapidly accreting black hole in the early Universe
eROSITA telescope finds an X-ray bright, optically faint quasar accreting material at an extremely high rate only about 800 million years after the big bang. The latter, confirmed through observations with the Magellan telescopes of the Las Campanas Observatory. Supermassive black holes at the centres of galaxies can be detected out to great distances –…