Earth Science Picture of the Day

02/19/10 * Petra and Al Khazneh

02/18/10 * Superstitious Folding

02/15/10 Space Shuttle Endeavour Lifts Off!

02/05/10 Green Flash at Sunrise at Cape Sounion, Greece

01/20/10 Dinosaur Track in Berlin, Connecticut

01/19/10 * John Day National Monument

01/11/10 Star Trails above Poseidon Temple

01/07/10 Machu Picchu

12/27/09 White Rocks and Uric Acid

11/30/09 * Crescent Moon and Poseidon Temple

11/25/09 The Salton Sea

11/06/09 Lykavittos Hill in Athens

09/12/09 Ancient Geology Meets Modern Geology

07/23/09 Fish Fossil in Minnekahta Limestone

07/03/09 Washington, D.C. from Space

06/10/09 How Old is the Earth?

05/25/09 Cemetery Ridge

11/20/08 Ruins of Machu Picchu

11/08/08 Steel and Coal

10/19/08 Bishop Tuff

09/28/08 Walim Tunnel in Poland

08/26/08 Rothenburg Wall

07/29/08 Concretion Near Billings, Montana

07/15/08 Dry Falls and Glacial Lake Missoula

04/05/08 Impact Melt at Memory Bay

10/15/07 Corinth Canal

10/12/07 From Atop the Acropolis of Lindos, Greece

08/26/07 Landsat Comparison with Captain John Smith

08/15/07 Ammonites from Epidaurus, Greece

07/12/07 Owens Valley

07/09/07 Landscape of Eastern Utah

07/06/07 Mittens Buttes, Arizona

07/05/07 Dinosaur Footprints

07/04/07 Eagle Rock

06/14/07 Wind Erosion of Moraine Feature

05/31/07 Aerial View of Crater Lake

05/29/07 Quartzite Outcrop in Brazil

05/28/07 Honeycomb Weathering in Ku-ring-gai Chase National Park

05/26/07 Smoky Mountain Outcrop

05/18/07 Natural Channel Among Marble Ruins at Hierapolis, Turkey

05/12/07 Old Water Tower in Pembine, Wisconsin