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Two trillion galaxies (2e12) according to: https://phys.org/news/2017-01-universe-trillion-galaxies.html https://phys.org/news/2017-01-universe-trillion-galaxi

by floxy 6y ago

Two trillion galaxies (2e12) according to: https://phys.org/news/2017-01-universe-trillion-galaxies.html https://phys.org/news/2017-01-universe-trillion-galaxies.htm...