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Huge hidden flood bursts through the Greenland ice sheet surface

Huge hidden flood bursts through the Greenland ice sheet surface

Scientists have discovered a previously-undetected flood under the Greenland ice sheet that spilled out with such force that it burst through nearly 300 feet (91 meters) of solid ice. The phenomenon occurred in 2014 and caused 24 billion gallons (90 billion liters) of meltwater to punch out from a subglacial lake under the ice sheet. It is the first time …

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