astronomyblog: What is a Quasar? A quasar (also quasi-stellar...

Pubblicata il: 14/03/2018
astronomyblog: What is a Quasar? A quasar (also quasi-stellar...
Fonte: CURIOSITASMUNDI.TUMBLR.COM

astronomyblog : What is a Quasar? A quasar   (also quasi-stellar object or QSO) is an active galactic nucleus of very high luminosity. A quasar consists of a supermassive black hole surrounded by an orbiting accretion disk of gas. As gas in the accretion disk falls toward the black hole, energy is released in the form of electromagnetic radiation. Quasars emit energy across the electromagnetic spe

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