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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 2019

  • Why is the Sky Blue?

    04/01/19 Why is the Sky Blue?

  • Badlands National Park: Tunnel to the Past

    04/02/19 Badlands National Park: Tunnel to the Past

  • Water Cohesion: A Sticky Situation

    04/03/19 Water Cohesion: A Sticky Situation

  • Triassic Layering in Ischigualasto Provincial Park, Argentina

    04/04/19 Triassic Layering in Ischigualasto Provincial Park, Argentina

  • Terrella and the Northern Lights

    04/05/19 Terrella and the Northern Lights

  • Encore - Black Spleenwort Fern and Fractals

    04/06/19 Encore - Black Spleenwort Fern and Fractals

  • Archive - Panoramic View of Pian della Mussa in Italy

    04/07/19 Archive - Panoramic View of Pian della Mussa in Italy

  • Fragilaria

    04/08/19 Fragilaria

  • Spruce Knob Summits

    04/09/19 Spruce Knob Summits

  • Moon, Venus and Jupiter Alignment from Syracuse, Italy

    04/10/19 Moon, Venus and Jupiter Alignment from Syracuse, Italy

  • Hydrology and Colors of the Little Colorado River

    04/11/19 Hydrology and Colors of the Little Colorado River

  • Sun-splashed Spider Web and Diffraction Colors

    04/12/19 Sun-splashed Spider Web and Diffraction Colors

  • Encore - The Wave

    04/13/19 Encore - The Wave

  • Archive - Debris Flow Caused by Dirt Cracking

    04/14/19 Archive - Debris Flow Caused by Dirt Cracking

  • El Rostro Maya Sunrise

    04/15/19 El Rostro Maya Sunrise

  • Travertine Fossil Leaves in the Getty Center

    04/16/19 Travertine Fossil Leaves in the Getty Center

  • Iridium Flare and Conjunction of Venus and Jupiter

    04/17/19 Iridium Flare and Conjunction of Venus and Jupiter

  • The Tatev Monastery

    04/18/19 The Tatev Monastery

  • Dragon Trees of La Palma Island and Full Moon of March 19, 2019

    04/19/19 Dragon Trees of La Palma Island and Full Moon of March 19, 2019

  • Encore - Alpine Thunderstorm

    04/20/19 Encore - Alpine Thunderstorm

  • Archive - Accretionary Lapilli

    04/21/19 Archive - Accretionary Lapilli

  • Rainbow Fragment Over Paris, France

    04/22/19 Rainbow Fragment Over Paris, France

  • Mirrored Crepuscular Rays at Bahia, Brazil

    04/23/19 Mirrored Crepuscular Rays at Bahia, Brazil

  • British Columbia’s Dutch Creek Hoodoos

    04/24/19 British Columbia’s Dutch Creek Hoodoos

  • Tamanowas Rock

    04/25/19 Tamanowas Rock

  • Iridescent Clouds Over Viterbo Italy

    04/26/19 Iridescent Clouds Over Viterbo Italy

  • Encore - Bright Nova in Delphinus

    04/27/19 Encore - Bright Nova in Delphinus

  • Archive - Lapporten Mountain Gate

    04/28/19 Archive - Lapporten Mountain Gate

  • Blue Lupine

    04/29/19 Blue Lupine

  • The Markarian Chain in the Virgo Galaxy Cluster

    04/30/19 The Markarian Chain in the Virgo Galaxy Cluster

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