A black hole with roughly a billion times the sun’s mass was already powering a brilliant quasar when the universe was only ...
An international team of researchers, including those from the University of Arizona, has observed 31 quasars from when the ...
Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. This article is more than 3 years old. This artist’s ...
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SRON astronomers have for the first time mapped the outflows from one of the closest quasars to Earth. Quasars are bright cores of galaxies powered by the supermassive black hole in their center. The ...
A quasar is what you get when a supermassive black hole is actively feeding on material at the core of a galaxy. The region around the black hole gets really hot and blasts out radiation that we can ...