Revolutionary Breakthrough Challenges 50-Year Black Hole Theory
Originally Published 14 days ago — by The Daily Galaxy

An international team of astronomers has found evidence suggesting that the relationship between ultraviolet and X-ray emissions in quasars has evolved over billions of years, challenging the long-standing assumption of its universality and potentially impacting cosmological models. Using data from eROSITA and XMM-Newton, they observed differences in this relationship in quasars from the early universe compared to the present day, which could influence our understanding of black hole growth and the universe's expansion.