UGND01_041UGND01_042Coronal Mass Ejection, UHID01_017Coronal Mass Ejection, UHID01_018The Sun at Solstice , UHID01_019Coronal Mass Ejection, UHID01_020Coronal Mass Ejection, UHID01_020BDark Side of the Sun, UHID01_021UHID01_022UHID01_023Massive Flare Erupts on Sun , UHID01_024UHID01_025Sun storms, UHID01_026Sun approaches solar maximum, UHID01_027UHID01_028UPBD01_001UPBD01_002UPBD01_003UPBD01_004UPTD01_001Pluto and Chiron, UPTD01_002UPDD01_001Antarctica, Average Temperature Differentials, Climate Change, Continent, UPDD01_002Climate Change, UPDD01_003UPDD01_004Himalayas, Bangladesh, Ganges River, India, China, Climate Change, Bay of Bengal, UPDD01_005Bay of Bengal, Bangladesh, UPDD01_005BPine Beetle Infestation in British Columbia, UPDD01_006Cloud Streets, Climate Change, Bering Sea, UPDD01_007Mystery Plankton Bloom in the Bering Sea, June 6, 2001, Climate Change, UPDD01_008Mystery Plankton Bloom in the Bering Sea, June 6, 2001, UPDD01_009UPDD01_010Sea Ice, Bering Sea, 2012, Climate Change, UPDD01_011Snow Clouds Stream off Lake Michigan, Canada, USA, Winter, Climate Change, UPDD01_012Central Sahara Desert: A Wet Past, Algeria, Libya, rock massifs, sand dunes, dendritic structures, UPDD01_013Typhoon Chaba , UPDD01_014Colorado River, UPDD01_015Desert, UPDD01_015BCotopaxi Volcano, Ecuador, stratovolcano, UPDD01_016Danube River Delta, Black Sea, Chilia (Kilia) lobe, Ukraine, Climate Change, UPDD01_017Danube River Delta, Black Sea, Chilia (Kilia) lobe, Ukraine, Climate Change, UPDD01_017BJebel Uweinat, borders of Egypt, Sudan, and Libya, UPDD01_018Melting Ice in Hudson Bay, Climate Change, UPDD01_019Climate Change, Melting Ice in Hudson Bay, UPDD01_020Hindu Kush, Pakistan, Afghanistan, India, glaciers, Climate Change, UPDD01_021The Whole Earth at Night, nighttime, city lights, World Map, UPDD01_022United States of America at Night, nighttime, city lights, UPDD01_023The Shrinking Aral Sea, UPDD01_024Sub-tropical Storm Laura, September 30, 2008, UPDD01_025Snow in Lebanon, Crete, Middle East, Israel, Lebanon, Turkey, Cyprus, Mediterranean Sea, UPDD01_026The whole Earth as it would appear in the nighttime, World Map, nighttime, UPDD01_027Sediment Swirls, Lake Michigan, UPDD01_028Bafing River, Guinea, Mali, Africa, UPDD01_029Bafing River, Guinea, Mali, UPDD01_030Blue Marble, World Map, UPDD01_031World Map, topographical of land masses and the oceans, UPDD01_032Mekong Floods Fill Tonle Sap, Vietnam, September 15, 2001, UPDD01_033Gulf Stream's Brightness Temperature, UPDD01_034One-month composite of cloud optical thickness, The Whole Earth, Globe, world map, UPDD01_035The Whole Earth, Globe, world map, UPDD01_036Thirteen Years of Greening from SeaWiFS, The Whole Earth, Globe, world map, UPDD01_037The Whole Earth, Globe, world map, UPDD01_038world map, MODIS Global Sea Surface Temperature, UPDD01_0392008 Surface Temperature Anomaly, Worldwide measurements, 2008 compared to the 1950-1980 time period, world map, Climate Change, UPDD01_040Europe, European Heat Wave, July 2003, Climate Change, UPDD01_041Fires in Sinaloa, Baja Sur, Mexico, UPDD01_042Fires in Southern California , UPDD01_043North America map, Climate Change, UPDD01_044Heatwave in Northern Europe, June 10, 2008, World Map, UPDD01_045Long Island, New England, Canada,  December 13, 2008, UPDD01_046Long Island, New England, Canada, UPDD01_047Long Island, New England, Canada, UPDD01_048Long Island, New England, Canada, Ice Storm, cloud streets, UPDD01_049UPDD01_050UPDD01_051UPDD01_052Moonlit Tropical Depression Isaac, Nighttime USA, UPDD01_053Antarctic Ozone Hole on September 17, 2001, Antarctica, UPDD01_054Ice Floes, Bergs, Detailed View of Arctic Sea Ice, UPDD01_055British Columbia, Washington State, Oregon, Idaho, Pacific Northwest, USA, UPDD01_056British Columbia, Washington State, Oregon, Idaho, Pacific Northwest, USA, UPDD01_057Central America, Panama, UPDD01_058lower South America, Andes Mountain Range, Mount Aconcagua, Lake Mar Chiquita, Parana River, UPDD01_059Glacial Lakes of Patagonia, Andes Mountains, Chile, Argentina, UPDD01_060Sediment from the Tigris and Euphrates, Persian Gulf, Iraq, UPDD01_061Globe of the Earth, Mid Atlantic Ocean, UPDD01_062Van Allen Belts, magnetic interaction of the Earth, UPDD01_063UPDD01_064UPDD01_065UPDD01_066Snow Storm over the Rocky Mountains, Dec 20, 2012, UPDD01_067Code Red Air over the Mid-Atlantic States, East Coast, UPDD01_068Phytoplankton, Haze, and Forests in the Pacific Northwest, Vancouver Island, Washington State, UPDD01_069Phytoplankton off the Coast of Washington State, the great Northwest USA, California, Oregon, Washington, British Colombia, Pacific Ocean, UPDD01_070Dust Storm, Mediterranean Sea, Africa, Europe, Italy, Libya, Greece, Corsica, Sicily, Sahara Desert, UPDD01_071Dust Blankets the Mediterranean Sea, Africa, Europe, Italy, Libya, Greece, Corsica, Sicily, Sahara Desert, UPDD01_071BDust Movement Matches Satellite Images, UPDD01_072Dust Movement Matches Satellite Images, UPDD01_072BWinter Storm Sweeps Across Europe, Africa, Mediterranean Sea, UPDD01_073Opaque Skies in the Far East, Haze, Smog, Korea, China, UPDD01_074Lake Michigan, Snow Storm over the Great Lakes, USA, UPDD01_075The Sahara Desert Diverse Landscape, Algeria, Tunisia, Libya, Chad, Niger, UPDD01_076Lake Michigan, UPDD01_077Lake Michigan, UPDD01_078Southern Europe, European Alps, Italy, France, Switzerland, UPDD01_079Drought in Western Cape, South Africa, Cape of Good Hope, UPDD01_080Lake Tanganyika, Africa, UPDD01_081Aral Sea, Central Asia, UPDD01_082Sundarbans, Bangladesh, Ganges River Delta, India, UPDD01_083Sundarbans, Bangladesh, Ganges River Delta, India, UPDD01_083BUPDD01_084UPDD01_085UPDD01_086Mid Atlantic Ocean, Earth from Space, South America, Atlantic Ocean, UPED01_001Nighttime over Africa and Europe, Earth from Space, UPED01_002Nighttime over Africa and Europe, Earth from Space, UPED01_002BNighttime over Asia, Earth from Space, The Thin Blue Line, of our Atmosphere, UPED01_003Nighttime over Asia, Earth from Space, The Thin Blue Line, of our Atmosphere, UPED01_003BNighttime over the Americas, Earth from Space, The Thin Blue Line, of our Atmosphere, UPED01_004South America, Earth from Space, UPED01_005South America, North America, Western Hemisphere, Earth from Space, Hurricane Paloma, November 7, 2008, UPED01_006Earth from Space, Hurricane Paloma, November 7, 2008, South America, North America, Western Hemisphere, UPED01_007UPMD01_001UPMD01_002UPMD01_003UPMD01_004UPMD01_005UPMD01_006UPMD01_007UPMD01_008UPMD01_009UPMD01_009BUPMD01_010UPMD01_011Face on Mars, UPMD01_012UPMD01_013Saturn Rings, UPSD01_009UPSD01_010UPSD01_011International Space Station, Space Shuttle, USSD01_001International Space Station, USSD01_002International Space Station, USSD01_002BCape Hatteras, USA, Hurricane, UPCD01_001Tropical Tempests, UPCD01_002UPCD01_003Hurricane Frances, near Lesser Antilles, Atlantic Ocean, UPCD01_004cyclone over the Arctic in early August 2012, UPCD01_005cyclone over the Arctic in early August 2012, UPCD01_005BAtmospheric gravity waves over the Gulf of Carpentaria AUSTRALIA, UPCD01_006A rare, extremely powerful winter storm hit northwestern Alaska on November 8 and 9, 2011, UPCD01_007Cloud Streets, Bering Sea, Sea Ice, Ice Bergs, Cumulus Clouds, UPCD01_008Cloud Streets, Aleutian Islands, Alaska, UPCD01_009Hurricane, Cyclone, UPCD01_010Hurricane, Cyclone, UPCD01_011Hurricane, Cyclone, UPCD01_012Cloud Streets, Hudson Bay, Canada, UPCD01_013Tropical Cyclone Dora, UPCD01_014Low-pressure system over eastern Europe, October 18, 2012, UPCD01_015Sediment remained suspended in the waters off the Queensland coast of Australia in the wake of Tropical Cyclone Yasi. , UPCD01_016On May 20, 2008, Pacific Ocean, rainbow-like phenomenon, known as a glory, Mexico, UPCD01_017Typhoon Haiyan, Taiwan, October 17, 2001, UPCD01_018Extratropical Cyclones near Iceland, Spiral, UPCD01_019Extratropical Cyclones near Iceland, Spiral, UPCD01_019BDecember 2, 2008, Illinois, storm, snow, ice, UPCD01_020von Karman vortices, Jan Mayen Island, UPCD01_021Hurricane, Cyclone, UPCD01_022UPCD01_023Tropical Storm Leslie on August 30, 2012, UPCD01_024Hurricane, Cyclone, UPCD01_025Typhoon Man-Yi, Pacific Ocean, Bonin Islands, Iwo Jima, Aug. 6, 2001, UPCD01_026Winter Storm along the U.S. East Coast,  January 12, 2011, Nor'easter, UPCD01_028November 9, 2008, Hurricane Paloma, Santa Cruz del Sur, Cuba, UPCD01_029Ship Tracks in a Stratiform Cloud Layer, UPCD01_030Hurricane, Cyclone, Okinawa, UPCD01_031Hurricane Sandy October 29, 2012., UPCD01_032Hurricane Sandy, October 28, 2012, UPCD01_033Storm, Hurricane Sandy October 29, 2012, UPCD01_034Storm, October 29, 2012, Hurricane Sandy, UPCD01_035Hurricane Sandy, October 29, 2012, USA, night, nighttime, UPCD01_036Hurricane Sandy, October 30, 2012, USA, UPCD01_037Cyclone, Hurricane Olga, Bermuda, November 28, 2001, UPCD01_038South Sandwich Island Cloud Wakes, South Sandwich Islands, Southern Atlantic, Visokoi peak, UPCD01_039Hole Punch Clouds, Acadiana, the Cajun heartland, southern Louisiana, 29 January 2007, UPCD01_040Storm of February 1Ð2, 2011, Cuba, Yucatan, Carribean, Gulf of the Mexico, UPCD01_041On February 2, 2011, snow covered ground, eastern Arizona to Indiana and Michigan, UPCD01_042Contrails Over the Midwest USA, UPCD01_043Tropical Cyclone Wilma, January 26, 2011, UPCD01_044Tropical Cyclone Yasi, February 1, 2011, Queensland, Australia, UPCD01_045Horsehead Nebula, UGND01_043UGND01_044A Surprisingly Bright Superbubble, UGND01_045Black Hole-Powered Jets Plow Into Galaxy, UGND01_046Nebula, UGND01_047Barred Spiral Galaxy NGC 1512 in Many Wavelengths, UGND01_048Barred Spiral Galaxy, NGC 1512, in Many Wavelength, UGND01_049Barred Spiral Galaxy, NGC 1300, UGND01_050Hubble Interacting Galaxy NGC 5257, UGND01_051Nearby planetary nebula NGC 5189., UGND01_052Spiral Galaxy M106, UGND01_053NASAÕs Hubble Sees a Cosmic Caterpillar, UGND01_054
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