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so

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i'm jim cameron

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in the movie avatar we journey to an

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alien world far from earth

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when nasa ventures into space it

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remembers to keep a steady eye on home

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its fleet of earth observing satellites

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constantly reveals our whole planet its

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remotest places its mysteries and the

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powerful influence of humans

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nasa supports the work of scientists

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worldwide to create new ways of seeing

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into our planet's future