3 ms·
TON 618 is a quasar, which according to Wikipedia "is an extremely luminous active galactic nucleus (AGN), powered by a supermassive black hole, with mass rangi
by cbm-vic-20 5y ago
TON 618 is a quasar, which according to Wikipedia "is an extremely luminous active galactic nucleus (AGN), powered by a supermassive black hole, with mass ranging from millions to tens of billions of solar masses"
"More than a million quasars have been found".
Wild.