Greenland's Leidy Glacier

From NASA's Earth Observatory:

Crisscrossing glaciers in northwest Greenland flow along the path of least resistance. Read more at http://earthobservatory.nasa.gov/IOTD/view.php?id=85131&src=fb

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Aerial View of Tornado Damage in Moore, Oklahoma

Moore, Okla., May 22, 2013 --Aerial views of neighborhoods that were damaged by the tornado that touched down in the area on May 20, 2013. FEMA continues to assist disaster survivors and are encouraged to register for assistance. Jocelyn Augustino/FEMA (ID: 65624)