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Earth Day event on the National Mall

NASA's Earth Tent on the National Mall during the Earth Day event in Washington DC on Saturday April 21, 2012.


Credit: NASA/GSFC/Bill Hrybyk


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NASA Goddard Space Flight Center enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission.


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Taken on April 21, 2012