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Micro-oasis |
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National Geographic Society |
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Inset picture: Asteroid's impact creating crater |
formed as soil heaves over underground ice (National Geographic) |
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Inset picture by Michael Carroll |
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(National Geographic) |
Devon Island, Canadian Arctic
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Micro-oasis |
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National Geographic Society |
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Inset picture: Asteroid's impact creating crater |
formed as soil heaves over underground ice (National Geographic) |
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Inset picture by Michael Carroll |
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(National Geographic) |