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Arctic Sea Ice News & Analysis2672 viewsThis image compares the average sea ice extent for September 2007 to September 2005; the magenta line indicates the long-term median from 1979 to 2000. September 2007 sea ice extent was 4.28 million square kilometers (1.65 million square miles), compared to 5.57 million square kilometers (2.14 million square miles) in September 2005. This image is from the NSIDC Sea Ice Index.
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2572 viewsTed pretends to surf on a sastrugi, a snow formation caused by strong winds.
Image Credit: Ted Scambos, NSIDC
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859 viewsTed Scambos smiles from the driver's seat of one of the traverse vehicles.
Image Credit: Ted Scambos, NSIDC
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1033 viewsLead, AIDJEX pilot study.
Image Credit: National Snow & Ice Data Center
AIDJEX Web site
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620 viewsPfeister's Island;March April 1974
Image Credit: NSIDC courtesy Pat Martin
AIDJEX Web site
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475 viewsPfeister's Island; March April 1974
Image Credit: NSIDC courtesy Pat Martin
AIDJEX Web site
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435 viewsPfeister's Island; March April 1974
Image Credit: NSIDC courtesy Pat Martin
AIDJEX Web site
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372 viewsPfeister's Island; March April 1974
Image Credit: NSIDC courtesy Pat Martin
AIDJEX Web site
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339 viewsPfeister's Island; March April 1974
Image Credit: NSIDC courtesy Pat Martin
AIDJEX Web site
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324 viewsPfeister's Island; March April 1974
Image Credit: NSIDC courtesy Pat Martin
AIDJEX Web site
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448 viewsAIDJEX pilot study 1972
Image Credit: NSIDC courtesy Tom Marlar/CRREL
AIDJEX Web site
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473 viewsJumpsuit Main Camp October 1972
Image Credit: NSIDC courtesy Tom Marlar/CRREL
AIDJEX Web site
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