الجمعة، 24 يوليو 2015

An accidental discovery 50 years ago changed how we see the universe

penzias-wilson
They thought at first it was an equipment problem, but Arno Penzias and Robert Wilson were hearing the heartbeat of the universe for the first time 50 years ago.

sourse ExtremeTech http://ift.tt/1OD249e

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