Earth Science Picture of the Day

05/10/13 Ripple Marks in Gower Gulch

05/09/13 Yellowstone National Park’s Prismatic Pool

05/07/13 Alqueva Dam, Portugal

04/27/13 Ice-Out on Lake Sebago

04/16/13 * Tarn and Moraine of Schoolroom Glacier

04/13/13 Dundee Falls and Ice Reflection

03/21/13 Snow Moon and Ice Fishing for Walleye

03/13/13 Riverbed Joints

03/09/13 Thawing Ice on Lake Michigan

03/08/13 Huge Ice Spheres Along Sleeping Bear Dunes National Lakeshore

02/18/13 * Gilded Light of Glen Canyon

02/06/13 Lake Michigan Shore Ice Buildup

02/05/13 Rupturing of Perito Moreno Glacier Bridge

02/01/13 Winter’s Weird, Frosty Fingers

01/31/13 Rideau River Pancake Ice

01/05/13 Scarborough Marsh and Eastern Trail in Maine

01/03/13 Mono Lake Foam

12/06/12 Autumn Reflections in a Small Lake in Greensboro, North Carolina

11/19/12 * Alcantara River Gorge, Sicily

11/08/12 Moonlight Reflection off a Lake

11/06/12 * Roaring River Spring, Missouri

10/09/12 Inferior Mirage Over Southwestern Lake Michigan

10/02/12 McDonald Creek, Montana

09/30/12 Crystallization in the Dead Sea

09/25/12 Greer Spring, Missouri

09/19/12 Santo Antonio Caves in Portugal

09/18/12 * Chemical Precipitation in the Rocky Mountains

09/05/12 Great Salt Lake Causeway

09/04/12 Reflections on Butterfly Lake

08/29/12 Driftwood Following Intense Storm on Lake Superior's North Shore

08/26/12 Summer Storm on Lake Balaton, Hungary

08/20/12 Great Falls of the Potomac and the Potomac River Gorge

08/11/12 Antelope Canyon Entrance

08/06/12 Evaporation Ponds Near Great Salt Lake

08/01/12 Grand Canyon of the Yellowstone from Artist Point

07/30/12 * Annular Solar Eclipse at Horseshoe Bend

07/09/12 Bridge Over Troubled Waters

06/28/12 Precious Water for the Southwestern U.S.

05/30/12 Hudson River Palisade Rockslide

05/21/12 Mount Cervino and Blue Lake

05/19/12 Reflection of Antelope Island in Great Salt Lake

04/11/12 Fog Over the River Tagus of Portugal

04/09/12 Bubble Columns in River Ice

03/21/12 Lake Michigan Ice

03/06/12 Skypools on Spring Lake, Utah

03/04/12 Ice Circles in a Pond

03/03/12 Frazil Ice on the Allegheny River

02/23/12 Arch Rock on Mackinac Island, Michigan

02/21/12 Hoces of the River Duraton

02/17/12 Niagara Falls in Winter