RT @WorldAndScience: The timeline of the universe https://t.co/Vd5sWDaOBM - The Calculator Guide from Twitter

The timeline of the universe pic.twitter.com/Vd5sWDaOBM

— World and Science (@WorldAndScience) May 4, 2018

from Twitter https://twitter.com/GuideCalculator

May 04, 2018 at 08:47AM
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