EPOD - a service of USRA

01/16/21 Archive - Aurora Observed from Space Station

01/02/21 Archive - Virga and Rays

12/31/20 Mars and Moon Conjunction of October 28, 2020

11/12/20 Reflecting Fog

11/05/20 STEVE Observed over Orsta, Norway

10/24/20 Archive - Sunspots

10/20/20 Iceberg Lagoon

09/22/20 EPOD 20th - Birds on the Move

09/13/20 EPOD 20th - Shimmer Tree

09/11/20 EPOD 20th - Inferior Mirage of a Ship

08/30/20 Archive - Las Vegas Sunset

08/25/20 Color in Opals

08/17/20 The Dolomites World Natural Heritage Area

08/16/20 Archive - Hawaiian Rainbow

06/29/20 Bioluminescence off Southern California

06/13/20 Encore - Aurora Borealis from Alaska

06/10/20 Solar Halo Over Thessaloniki, Greece

05/01/20 Aurora and Urridafoss

04/04/20 Encore - Northern Lights Above Norway

03/14/20 Encore - Sunset Rainbow Over Samos Island, Greece

02/28/20 Encore - Upper Tangent Arc, Halo, Sundogs and Glitter Path Observed from Vancouver

02/10/20 Birds on the Move

01/11/20 Encore - Lake Irene's Milky Way Mirror

01/06/20 Alpenglow and Moonrise

10/04/19 Volcanic Dusk Over DeSoto, Kansas

09/08/19 Archive - Visible and Near-Infrared Views of the Meuse River and Rochers de Néviaux

08/28/19 Super Crescent Moon with Light Pollution in Curitiba, Brazil

08/07/19 Universe in a Puddle: Waves, Clouds, Trees, Oil Sheen and Bugs

08/06/19 Iridescence in the Kitchen

07/17/19 Living Room Projection

06/01/19 Encore - Manitoba Aurora and Meteor

05/27/19 Tree Reflection in Lake Wanaka

05/13/19 Aurora Observed from Thingvellir National Park, Iceland

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

04/01/19 Why is the Sky Blue?

01/30/19 Bioluminescent Phytoplankton in the Persian Gulf and Orion Overhead

01/19/19 Encore - Thus Hath the Candle Singed the Moth

12/17/18 Chaos and Order Along the Ogden River

12/07/18 Spider Web Colors

11/21/18 Pine Needles, Sunlight and Concentric Circles

11/12/18 Dewdrop Optics

10/16/18 Bishop Lakes and Specular Reflection

09/29/18 Encore - Polarized Window Frost

09/08/18 Encore - Gilded Light of Glen Canyon

08/04/18 Encore - The Cottian Alps in Alpenglow

07/12/18 What Glows in the Night?

07/11/18 Sunbeams Through a Moonstone

06/18/18 Science and a Cup of Tisane

05/23/18 Silhouettes of Mount Pelmo Made by the Setting Sun

05/21/18 Northern Lights Over Sleeping Bear Dunes National Lakeshore