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NASA may accidentally set off the Yellowstone supervolcano in a risky effort to prevent it from blowing

Lying underneath the Yellowstone National Park is a huge magma chamber called a caldera, which is responsible for making geysers and hot springs hot. It erupts every 600,000 years and is home to scenic spots such as 10,000 hot springs, mud pots, and geysers, including the cone geyser called Old Faithful.  Read more...

 

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