Signal Hidden in 12-Billion-Year-Old Data –“From Dark Age of the Cosmos”

Dark Age of Cosmos

 

During this dark age, there was no light-based signal we can study —”there was no visible light” said University of Washington professor of physics, Miguel Morales, about the dark age, the starless era, a gap of several hundred million years following the Big Bang devoid of data, when elementary particles combined to form hydrogen but no stars or galaxies existed yet to light up the Universe.

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