Quasar is a distant, extremely luminous active galactic nucleus powered by a supermassive black hole, emitting enormous energy across the electromagnetic spectrum. It is among the brightest objects observed in the universe, often outshining its host galaxy. The term combines 'quasi-stellar' originally describing its star-like appearance with 'source' of energy.
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1:05Meteorology
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0:58Momentum
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0:56Nadir
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Nova
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1:03Observatory
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0:56Orbital
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0:57Perigee
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1:01Perihelion
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0:57Quantum
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0:58Quasar
How to Pronounce Quasar
