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  1. NASA is a United States government agency that is responsible for science .

    NASA is a United States government agency that is responsible for science .

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  2. Journey to the Center of the Sun: 133 Days of Unbelievable Heat

    Journey to the Center of the Sun: 133 Days of Unbelievable Heat

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  5. NASA SUN EXPLORATION AND CLOSE UP

    NASA SUN EXPLORATION AND CLOSE UP

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  7. Nasa amazing latest sun discovery

    Nasa amazing latest sun discovery

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