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EPOD - a service of USRA

The Earth Science Picture of the Day (EPOD) highlights the diverse processes and phenomena which shape our planet and our lives. EPOD will collect and archive photos, imagery, graphics, and artwork with short explanatory captions and links exemplifying features within the Earth system. The community is invited to contribute digital imagery, short captions and relevant links.

April 2007

  • Glacial Lake Helena

    04/01/07 Glacial Lake Helena

  • Kelvin-Helmholtz Wave Clouds in Denmark

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

  • Contrail Votices

    04/03/07 Contrail Votices

  • Alpenglow in the German Alps

    04/04/07 Alpenglow in the German Alps

  • Diamond Dust Dogs at Halley Station

    04/05/07 Diamond Dust Dogs at Halley Station

  • Kernville Crepuscular Rays

    04/06/07 Kernville Crepuscular Rays

  • Portao, Brazil Halo

    04/07/07 Portao, Brazil Halo

  • Austin Solar Corona

    04/08/07 Austin Solar Corona

  • Costa Rica Volcanoes

    04/09/07 Costa Rica Volcanoes

  • Spheres of Costa Rica

    04/10/07 Spheres of Costa Rica

  • Devonian Shale in Upstate New York

    04/11/07 Devonian Shale in Upstate New York

  • Lake Vanda in Antarctica

    04/12/07 Lake Vanda in Antarctica

  • Mauna Kea Light Scattering

    04/13/07 Mauna Kea Light Scattering

  • Lake Atitlán with Volcanoes Atitlán and Toliman

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

  • Chimney Shadow and Frost

    04/15/07 Chimney Shadow and Frost

  • Snow Stripes

    04/16/07 Snow Stripes

  • Gravity Driven Snow Roller

    04/17/07 Gravity Driven Snow Roller

  • Chicago River Ice Transformation

    04/18/07 Chicago River Ice Transformation

  • Horizons from On High and Low

    04/19/07 Horizons from On High and Low

  • Great Circle Scenes

    04/20/07 Great Circle Scenes

  • Tornado in Egypt

    04/21/07 Tornado in Egypt

  • Waterspout on Sebago Lake, Maine

    04/22/07 Waterspout on Sebago Lake, Maine

  • Gas Light Pillar

    04/23/07 Gas Light Pillar

  • Lone Pine Lenticular

    04/24/07 Lone Pine Lenticular

  • Black Hills Above the Clouds

    04/25/07 Black Hills Above the Clouds

  • Boreal Forest Rings

    04/26/07 Boreal Forest Rings

  • Horsehead Nebula

    04/27/07 Horsehead Nebula

  • Geminid Meteor Train

    04/28/07 Geminid Meteor Train

  • Lunar Corona Over the Chesapeake Bay

    04/29/07 Lunar Corona Over the Chesapeake Bay

  • Waterpocket Fold

    04/30/07 Waterpocket Fold

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Earth Science Picture of the Day is a service of the Universities Space Research Association.