EoR

Epoch of Reonization

Cosmology Early Universe
Reionization

process that caused the matter in the universe to reionize early in the history of the universe

In the field of Big Bang theory, and cosmology, reionization is the process that caused the matter in the universe to reionize after the lapse of the "dark ages".

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MIT Haystack Observatory: Epoch of Reionization
www.haystack.mit.edu