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Astronomy Cast Ep. 440: Destroy and Rebuild, Pt. 4: Supervolcanoes! - Universe Today
There are regular volcanoes, and then there are the supervolcanoes. Massive calderas of hot magma of incomprehensible size. Bad news, these things explode randomly and catastrophically. Worse news, there are a bunch around the Earth. Visit the Astronomy Cast Page to subscribe to the audio podcast! We usually record Astronomy Cast as a live Google+ … Continue reading "Astronomy Cast Ep. 440: Destroy and Rebuild, Pt. 4: Supervolcanoes!"