This Day In History 2.0: NASA APOD Monthly Gallery for August 2007

AUGUST 2007 NASA ASTRONOMY PICTURE OF THE DAY GALLERY

Unusual Cratering on Saturn's Dione

Credit: Cassini Imaging Team, SSI, JPL, ESA, NASA
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M64: The Black Eye Galaxy

Credit & Copyright: Andrea Tamanti
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NGC 7293: The Helix Nebula

Credit & Copyright: Imaging - Josch Hambsch, Processing - Karel Teuwen
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Sagittarius Triplet

Credit & Copyright: Steve Mazlin, Jim Misti
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The Dotted Dunes of Mars

Credit & Copyright: Malin Space Science Systems, MOC, MGS, JPL, NASA
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CG4: A Ruptured Cometary Globule

Credit & Copyright: Josch Hambsch
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Old Faithful Below a Yellowstone Sky

Credit & Copyright: Wally Pacholka (Astropics.com)
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Phoenix Rises Toward Mars

Credit: NASA
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Star Cluster Messier 67

Credit & Copyright: Processing - Noel Carboni, Imaging - Greg Parker
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Star Factory Messier 17

Credit & Copyright: Ignacio de la Cueva Torregrosa
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Cosmic Tornado HH49/50

Credit: J. Bally (Univ. of Colorado) et al., JPL-Caltech, NASA
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Raining Perseids

Credit & Copyright: Fred Bruenjes
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The Trifid Nebula in Stars and Dust

Credit & Copyright: R. Jay GaBany (Cosmotography.com)
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A Spectacular Sky Over the Grand Tetons

Credit & Copyright: Wally Pacholka (Astropics.com); Image Processing: Tony Hallas
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Mysterious Streaks Over Turkey

Credit & Copyright: Tunc Tezel
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Moonless Perseid Sky

Credit & Copyright: John Chumack
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The Tail of a Wonderful Star

Credit: NASA, JPL-Caltech, GALEX, C. Martin (Caltech), M. Seibert(OCIW)
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ISS Over Mont-Megantic Observatory

Credit & Copyright: Guillaume Poulin (Astrolab du Parc du Mont-Megantic)
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A Sonic Boom

Credit: Ensign John Gay, USS Constellation, US Navy
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Cluster Crash Illuminates Dark Matter Conundrum

Credit: X-ray: NASA / CXC/ U. Victoria/ A. Mahdavi et al.
Optical/Lensing: CFHT/ U. Victoria/ A. Mahdavi et al.
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A Red Dome Under the Big Dipper

Credit & Copyright: M. Colleen Gino
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Tentacles of the Tarantula Nebula

Credit & Copyright: WFI, MPG/ESO 2.2-m Telescope, La Silla, ESO
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Southern Moonscape

Credit & Copyright: Wes Higgins
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Astronomer's Moon

Credit & Copyright: Mikhail Abgarian, Konstantin Morozov, Yuri Goryachko (Minsk, Belarus)
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Just Passing Through

Credit & Copyright: Robert Stephan
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A Total Lunar Eclipse Over North Carolina

Credit & Copyright: David Cortner
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Huge Void Implicated in Distant Universe

Drawing Credit: Bill Saxton, U. Minnesota, NRAO, AUI, NSF NASA
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Could Hydrogen Peroxide Life Survive on Mars?