Earth Science Picture of the Day

04/01/07 Glacial Lake Helena

04/02/07 Kelvin-Helmholtz Wave Clouds in Denmark

04/03/07 Contrail Votices

04/04/07 Alpenglow in the German Alps

04/05/07 Diamond Dust Dogs at Halley Station

04/06/07 Kernville Crepuscular Rays

04/07/07 Portao, Brazil Halo

04/08/07 Austin Solar Corona

04/09/07 Costa Rica Volcanoes

04/10/07 Spheres of Costa Rica

04/11/07 Devonian Shale in Upstate New York

04/12/07 Lake Vanda in Antarctica

04/13/07 Mauna Kea Light Scattering

04/14/07 Lake Atitlán with Volcanoes Atitlán and Toliman

04/15/07 Chimney Shadow and Frost

04/16/07 Snow Stripes

04/17/07 Gravity Driven Snow Roller

04/18/07 Chicago River Ice Transformation

04/19/07 Horizons from On High and Low

04/20/07 Great Circle Scenes

04/21/07 Tornado in Egypt

04/22/07 Waterspout on Sebago Lake, Maine

04/23/07 Gas Light Pillar

04/24/07 Lone Pine Lenticular

04/25/07 Black Hills Above the Clouds

04/26/07 Boreal Forest Rings

04/27/07 Horsehead Nebula

04/28/07 Geminid Meteor Train

04/29/07 Lunar Corona Over the Chesapeake Bay

04/30/07 Waterpocket Fold