Earth Science Picture of the Day

07/07/11 Colors of Grand Prismatic Spring

07/01/11 * Upper Antelope Slot Canyon

06/30/11 Pikes Peak in Spring

06/21/11 Rio de la Plata

06/14/11 Seljalandsfoss

06/04/11 Monsoon Rain and Himalayan Stream

06/02/11 Great Salt Lake Water Level

05/29/11 Waterfall and Circumpolar Stars

04/26/11 * Hraunfossar Falls in Iceland

04/04/11 * Iguazu Falls from Argentina

02/12/11 Hoover Dam

02/10/11 Panamint Delta

01/26/11 * Elakala Falls, West Virginia

01/12/11 * Infinite Cave in Vietnam

12/23/10 Ice Wreaths

12/18/10 * Eternal Flame Waterfall

12/17/10 Bituminous Coal Vein

12/16/10 Laser Altimetry of the Carolina Bays

12/13/10 Mud Cracks near Trona, California

12/12/10 Quicksand

12/10/10 Endorheic Lake Ike-Hanna

12/03/10 * Big Spring, Missouri

11/30/10 Fremont Lake

11/27/10 Oxbow Lake from Aloft

11/26/10 Starved Rock State Park

11/08/10 Ice Stalactites in Oregon Caves National Monument

09/27/10 Erie Canal and Rainbow

09/21/10 * Iguassu Waterfalls

09/11/10 Lake Titicaca on the Border of Bolivia and Peru

09/10/10 * Dendritic Drainage, Braided Channels and Self-Similarity

09/03/10 Concretions on the Athabasca River

09/02/10 * Flaming Gorge

09/01/10 Green River

08/31/10 Chapel Creek at Pictured Rocks

08/16/10 * Blue Spring, Missouri

08/10/10 * Spotted Lake

07/26/10 Reflection on Water

07/04/10 Spiral Jetty and Great Salt Lake

07/02/10 Evros River Delta

06/23/10 Sonoma Creek Waterfall

06/20/10 Mount Shuksan in Spring

06/09/10 Glacial Erosion in Sierra de Urbión

05/25/10 Salt Evaporation Pans

05/12/10 Steam Fog on a Spring Morning

05/07/10 Lake Varve in Montana

05/04/10 White Lady Falls

05/03/10 Saddle Mountain Wind Gap

04/23/10 * Grand Falls, Arizona

03/26/10 Boundary Waters

03/22/10 Maramec Spring, Missouri