A Black Hole – A Million Times As Bright As Our Sun – Offers Potential Clue to Reinonization of Universe – SciTechDaily

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About 400,000 years after the universe was created began a period called “The Epoch of Reionization.” During this time, the once hotter universe began to cool and matter clumped together, forming the first stars and galaxies. As these stars and galaxies emerg…

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