NASA Wants to Stop a Doomsday Supervolcano by Stealing its Heat
Beneath Yellowstone National Park is a giant volcano. The heat from this volcano powers all of the park's famous geysers and hot springs, so most tourists probably don't worry about having . But perhaps they should: The Yellowstone supervolcano is a disaster waiting to happen. The supervolcano erupts about every 600,000 years, and it's been about that long since the last eruption. That means the volcano could erupt any day now, and if it does it'll send enough dust and ash into the sky to blot out the sun for years, along with blowing a ...
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