Discovery of a Faint Quasar at z=6: Illumination of the Early Universe by Quasars

Discovery of a Faint Quasar at z=6: Illumination of the Early Universe by Quasars     A team of Korean astronomers discovered a faint quasar in the early Universe which sheds light on the main sources of illumination about 1 billion years after the Big Bang. The team used the Gemini South telescope in Chile, […]