A Black Hole 1.6 Billion Times the Sun's Mass, When the Universe Was Just 670 Million Years Old
The quasar J0313-1806 shows us the universe as it looked barely 670 million years after the Big Bang. At its center already sat a supermassive black hole 1.6 billion times the Sun's mass. How did it grow so fast in such a young universe? SORABUMI traces the trick behind 'looking far means looking back in time.'