* The Water Cycle
http://earthobservatory.nasa.gov/Features/Water/?src=eoa-features
Landscape sculptor. Climate driver. Life supporter. Water is the most important molecule on our planet.

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Latest Images:
http://earthobservatory.nasa.gov/IOTD/

* Arctic Sea Ice Minimum for 2010
http://earthobservatory.nasa.gov/IOTD/view.php?id=46282&src=eoa-iotd

* Winds of Drought, Winds of Flood
http://earthobservatory.nasa.gov/IOTD/view.php?id=46145&src=eoa-iotd

* ISS View of the Southwestern USA
http://earthobservatory.nasa.gov/IOTD/view.php?id=46194&src=eoa-iotd

* Saint Pierre and Miquelon
http://earthobservatory.nasa.gov/IOTD/view.php?id=46153&src=eoa-iotd

* The Water Planet
http://earthobservatory.nasa.gov/IOTD/view.php?id=46209&src=eoa-iotd

* How Warm Was Summer 2010?
http://earthobservatory.nasa.gov/IOTD/view.php?id=46159&src=eoa-iotd

* Snowy Peaks and Fall Colors in Alaska
http://earthobservatory.nasa.gov/IOTD/view.php?id=46142&src=eoa-iotd

* St. Anthony Sand Dunes, Idaho
http://earthobservatory.nasa.gov/IOTD/view.php?id=46100&src=eoa-iotd