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Tag Archives: quasars

Quasar HD Wallpapers Top 15 Best Collection

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Quasars are brightest objects in the universe, They are distant objects powered by black holes a billion times as massive as our sun. These powerful dynamos have fascinated astronomers since their discovery half a century ago. They are extremely luminous and were first identified as being high redshift sources of electromagnetic energy, including radio waves and visible light, that appeared ...

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