Scientists have detected a black hole thought to be about 800 million times as massive as our sun that is helping to reveal when the universe filled with starlight.

"The monster black hole looks to be about 800 million times as massive as our sun, and astronomers can't understand how such a behemoth could have already formed just 690 million years after the Big Bang, when the universe was just 5 percent of its current age...

Scientists have detected a black hole thought to be about 800 million times as massive as our sun that is helping to reveal when the universe filled with starlight.

"The monster black hole looks to be about 800 million times as massive as our sun, and astronomers can't understand how such a behemoth could have already formed just 690 million years after the Big Bang, when the universe was just 5 percent of its current age...