20 Feb '15, 3pm

Elephant Foot Glacier #NASA

Pour batter onto a griddle and watch the mixture spread out into a round-shaped pancake. The movement is similar to the flow of piedmont glaciers , which form when ice spills from a steep valley onto a relatively flat plain. These glaciers are known for their nearly symmetric, fan-shaped lobes. The shape of Greenland’s Elephant Foot Glacier, for example, is so distinct that it stands out dramatically from its surroundings when viewed from space. The Operational Land Imager (OLI) on Landsat 8 acquired this image of the glacier on June 21, 2014. “Elephant Foot is an excellent example of a piedmont glacier,” said NASA scientist Tom Neumann. “In fact, it is often used as the example of a piedmont glacier because it is so symmetric.” Located in northeastern Greenland on the Kronprins Christian Land peninsula, the glacier is not connected to Greenland’s main ice sheet. Rather, i...

Full article: http://earthobservatory.nasa.gov/IOTD/view.php?id=85303&s...

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