Earth Science Picture of the Day

01/04/12 More on the Interplay of Sunlight and Water

12/19/11 * Tides Near Port Orford, Oregon

12/11/11 Sunspot Comparisons

11/12/11 Omega Sunrise from Buenos Aires

11/11/11 Superior Mirage of Farallon Islands

10/26/11 Red Aurora Over Southern Germany

09/29/11 Aurora and Meteor Streak

09/11/11 International Space Station Observed in Daylight

08/30/11 Green Glow Down Low

08/25/11 Summer Aurora Over Sebago Lake, Maine

06/24/11 Partial Solar Eclipse of June 1, 2011 from Iceland

06/07/11 Dance of the Planets May 2011

06/01/11 Wave-rippled Glitter Path

05/15/11 Color of the Setting Sun

05/01/11 Sunspot 1190 and Solar Prominences

03/03/11 * Sunset, Atmospheric Refraction and Mirages

02/09/11 * Six Months of Tracking the Sun Across the Sky

01/05/11 * Partial Solar Eclipse from The Netherlands

01/02/11 Shadow Ray and the Great Pyramid

12/31/10 * Mock Green Flash from Sunset Cliffs, California

08/29/10 Two Suns

08/22/10 Solar Eclipse and Corona from Easter Island

08/13/10 Sunset Sequence from Port Orford, Oregon

07/19/10 * Partial Lunar Eclipse of June 26, 2010

07/11/10 The ISS Transit and Sunspot Group AR 1057

06/21/10 Times of Sunset at Topanga, California

06/19/10 Rays Above Eastern New York

06/04/10 * ISS Transit of the Sun

05/30/10 * Solar Prominence

04/26/10 Sundial at Aberdour Castle

04/21/10 * Sun Size and Altitude

02/08/10 * Green Aurora Over Orsta, Norway

02/05/10 Green Flash at Sunrise at Cape Sounion, Greece

01/27/10 * Annular Eclipse of the Millennium

01/24/10 Winter’s Shadow at Hampshire, England

08/06/09 Solar Eclipse Spectrograph

07/21/09 Simulation of Total Solar Eclipse of July 22, 2009

07/15/09 Where Are All of the Sunspots?

07/09/09 Passive Solar Design at Harper College

06/26/09 Low Activity Sun

05/20/09 The Corinthian Gulf

05/08/09 Distorted Sun Sequence from Iraklion, Greece

05/06/09 Land of Multiple Suns

04/06/09 Moundsville Sun Pillar

04/02/09 Sunset Mock Mirage and Green Flash

03/20/09 Ecuador and the Equator

03/11/09 Glory and Hot Springs

03/04/09 Solar Halo, Contrails and Feathery Shadows

02/26/09 My Analemma

01/29/09 Seattle Sun Pillar