YELLOWSTONE NATIONAL PARK, Wyo. (ABC4) — Yellowstone National Park geologists have confirmed that a small hydrothermal explosion that occurred earlier this month formed a new thermal pool. According ...
Here’s what you’ll learn when you read this story: in 1988, a series of mysterious explosions burned down the PEPCON plant, which produced ammonium perchlorate for solid rocket fuel. Ammonium ...
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