Earth Science Picture of the Day

04/19/13 * Golden Spirals

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

11/25/12 Firedot Lichen

09/10/12 Bug Flights at Night

01/17/12 Polarization of the Night Sky In and Outside an Urban Area

11/06/11 Antlions and Vesta

10/15/11 Sunflower Seed-head, Real and Simulated

03/21/11 Haleakala Crater from Kalahaku Overlook

03/14/11 Spirals On Earth and in the Heavens

09/26/10 Moss and Succession

09/18/10 * Spicebush Swallowtail and Pipevine Swallowtail Butterflies

08/14/10 Osprey's Garden

07/04/10 Spiral Jetty and Great Salt Lake

06/22/10 * Mimicry

04/06/10 End of Winter at Żabików, Poland

11/28/09 Spider Web and Water Droplets

06/23/08 Natural Extremes