Earth Science Picture of the Day

01/27/12 Milky Way Viewed from Reunion Island

01/23/12 Sirius Twinkling

01/18/12 Mars Observed from a 10-inch Telescope

12/31/11 Twin Iridium Flares Above Glen Arbor, Michigan

12/21/11 Lunar Eclipse of December 10, 2011

12/20/11 Zodiacal Light from La Palma, Spain

12/03/11 Milky Way Rising from the Sea

12/02/11 Polaris and the North Celestial Pole

11/22/11 Big Five from Africa and Twilight Arch

11/15/11 Near Earth Asteroid 2005 YU55

10/28/11 Rising of Orion and Jupiter

10/23/11 Telescopic View of Geostationary Satellite

10/16/11 Light Pollution and Moonlight Glint off of Langer See in Berlin, Germany

10/02/11 Andromeda Galaxy

09/29/11 Aurora and Meteor Streak

09/13/11 Perspective of the Moon from the Northern and Southern Hemispheres

09/12/11 Cocoon Nebula in Cygnus

09/07/11 Clouds at Night Comparison

08/28/11 Scorpio and Companions

08/27/11 Comet Garradd C/2009 P1

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

08/14/11 North Circumpolar Stars Observed from Portugal

08/03/11 * Lightning and Lunar Eclipse

07/20/11 Northern Cross and Chapel Cross

07/11/11 Lunar Eclipse from The Philippines

07/09/11 Planetary Nebula in Hercules

07/02/11 Sunrise with the International Space Station

06/19/11 Supernova in M51

06/08/11 Great Orion and Horsehead Nebulas

06/07/11 Dance of the Planets May 2011

05/29/11 Waterfall and Circumpolar Stars

05/20/11 Leo Trio

05/14/11 * Willamette Meteorite

05/05/11 Berlin at Night

04/18/11 Auriga and the Pleiades Above the Monastery of Saint George

04/02/11 Zodiacal Light Over Western Texas

03/27/11 Farewell Discovery

03/24/11 Crux and the Milky Way from Easter Island

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

02/27/11 Teide Volcano, Snow, Lightning, and Orion

02/18/11 Arrabida Moonset

02/06/11 Airglow and Zodiacal Light

01/27/11 Twenty Four Hour View of the Sky

01/22/11 Animation of Venus' Shadow

01/14/11 * Fireball Breakup

12/19/10 Pleiades Cluster From South Florida

11/22/10 Interstellar Twister

11/21/10 Northern Stars from Portugal

11/10/10 Jupiter and Galilean Moons

10/18/10 Europa Transits Jupiter