Before Hubble, quasars were considered to be isolated star-like objects of a mysterious nature. Hubble has observed several quasars and found that they all reside. Astronomers using Hubble found that Markarian , the nearest galaxy that hosts a quasar, is powered by two central black holes furiously whirling about each. A quasar (/ˈkweɪzɑːr/) (also quasi-stellar object or QSO) is an active galactic nucleus of very high luminosity. A quasar consists of a supermassive black hole Overview · Properties · Emission generation · History of observation.
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|Quasar black||Retrieved 4 November Intermediate The Ask an Astronomer team's favorite links about Black Holes and Quasars: The gas which falls into a black hole doesn't plunge in directly, for the same reason the Earth doesn't plunge into the Sun. Radio data shows that the supermassive black hole at the center of NGC is producing powerful jets of high-energy particles. Astronomers had detected what appeared to be a faint blue prison break online gucken kostenlos at the location of the radio source and obtained its spectrum. Intermediate How do you measure the distance between Earth and the Sun?|
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