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Earth Day | Smithsonian Institution in 2025 | Seymour chwast, Pop art posters, Earth day
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Art
an advertisement for earth day with the statue of liberty and other symbols on it's head
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Earth Day | Smithsonian Institution

Learn about Earth Day founder Gaylord Nelson (1916–2005) and how environmental disasters of his day inspired the creation of Earth Day in 1970. On December 7, 1972, Apollo 17 astronauts capt... Learn more
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Smithsonian

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