t exactly is a quasar?
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plz mark brainliest...
the centre of a galaxy (= group of stars)that is very far away, producing largeamounts of energy
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A quasar (also known as a QSO or quasi-stellar object) is an extremely luminous active galactic nucleus (AGN). It has been theorized that most large galaxies contain a supermassive central black hole with mass ranging from millions to billions of times the mass of our Sun
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