Astronomy notes / Quasars

 Astronomy notes / Quasars



 Astronomy notes / Quasars


QUASARS

·         A quasar is a compact extra galactic object that looks like a point of light, but emits more energy than a hundred supergiant galaxies.

·         Although they are bright optical sources, quasars emit most of their energy as infrared radiation. They are also strong X-ray sources.

·         Quasars were discovered in 1963 as the optical counterparts to some powerful radio sources


 Astronomy notes / Quasars

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