Earth Science Picture of the Day

10/01/10 Apostles Near Melbourne, Australia

10/02/10 Cloud-to-Ground and Cloud-to-Cloud Lightning

10/03/10 Iridium Flare Over the Colorado River

10/04/10 Vottovaara Mountain in Karelia, Russia

10/05/10 Lenticular Clouds Near Waddell, Arizona

10/06/10 * Repair Your Ball Marks!

10/07/10 Glass Beach, Hawaii

10/08/10 * Azul Odd Rock

10/09/10 Wye Oak Clone

10/10/10 Crescent Moon, Venus During Daylight

10/11/10 Circumzenithal Arc Over Tracy, California

10/12/10 Pileus Cloud Over Boca Raton, Florida

10/13/10 Biological Weathering and Tree Roots

10/14/10 Rain Streaks: How Fast Does It Rain?

10/15/10 Red Aspen in Utah

10/16/10 Sundog Stereo Pair

10/17/10 Star Tracks of Piscis Austrinus above the Castle of Sesimbra

10/18/10 Europa Transits Jupiter

10/19/10 Ridge Line Induced Crepuscular Rays

10/20/10 Anticrepuscular Rays Viewed From Comanche Springs Astronomy Campus, Texas

10/21/10 Sugarloaf Cove Cobble

10/22/10 Full Moon Over Antelope Island in Utah's Great Salt Lake

10/23/10 Fog in the San Juan Islands

10/24/10 Benoit Mandelbrot and Fractal Geometry

10/25/10 Acropolis and the Parthenon

10/26/10 * Fulgurite

10/27/10 Circumhorizontal Arc and 22 Degree Halo Above Topanga, California

10/28/10 * Waterspout Along Oregon Coast

10/29/10 Powerful Thunderstorm Over Northern Illinois

10/30/10 * Mushroom Rock

10/31/10 Witches' Butter