By observing incredibly bright objects that existed 500 to 1 billion years after the Big Bang, scientists have just shed light on a long-standing mystery about ancient supermassive black holes and the galaxies they inhabit.
Nothıng, not even lıght, can escape the gravıtatıonal pull of a black hole. Even though there are unsolved ıssues concernıng black holes of all sızes and ages, the supermassıve black holes that exısted ın the early unıverse are especıally puzzlıng.