RT @UberFacts: There's a supervolcano beneath Yellowstone National Park that would release ash so dense; it would block the sun and send the world into another Ice Age if it were to erupt.

There's a supervolcano beneath Yellowstone National Park that would release ash so dense; it would block the sun and send the world into another Ice Age if it were to erupt.

— UberFacts (@UberFacts) December 15, 2018

from Twitter https://twitter.com/Jay1964

December 18, 2018 at 01:07PM
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