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  • Profile picture of Reg the Fronkey Farmer

    Reg the Fronkey Farmer posted an update in the group Group logo of Science -- the kind that requires evidence and reason.Science — the kind that requires evidence and reason. 8 years, 4 months ago

    It is difficult (impossible) to imagine. While we don’t yet know exactly how it happened it is the consensus that all matter and energy in the Universe once existed in a volume less than one-trillionth the size of the period at the end of this sentence.

    Page one of “Astrophysics for people in a hurry” (a good xmas gift) by Neil deGrasee Tyson.