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Astronomers from Japan, Taiwan, and Princeton University discover 83 quasars powered by supermassive black holes in distant universe
Astronomers from Japan, Taiwan, and Princeton University have discovered 83 quasars powered by supermassive black holes in the distant universe, which were formed when the universe was only 5% of its current age. These quasars are lying 13 billion light-years away from the Earth. The team used data taken with ‘Hyper Suprime-Cam’ (HSC) instrument, mounted ..
Topics: Astronomy • Black hole • Chronology of the universe • Galaxies • Physical cosmology • Quasars • Radio astronomy • Supermassive black hole • Supermassive black holes • ULAS J1120+0641 • ULAS J1342+0928