Some of the universe's most extreme explosions leave behind almost no trace. The original explosion is unseen, but our observations can capture the long-lived echo it leaves behind as the shock front ...
The Infographics Show on MSN
The volcanic eruption that lasted 2,000,000 years
Forget the minor eruptions you’ve seen in the news. They are mere sparks compared to the 2-million-year firestorm that nearly ...
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