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  1. Exploring LP 791-18 d: A Spectacular Earth-sized Exoplanet with Breathtaking Volcanic Activity!

    Exploring LP 791-18 d: A Spectacular Earth-sized Exoplanet with Breathtaking Volcanic Activity!

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  3. Mars Science Laboratory Curiosity Rover Animation

    Mars Science Laboratory Curiosity Rover Animation

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  4. Are There Rivers and Lakes on Other Worlds_ We Asked a NASA Scientist

    Are There Rivers and Lakes on Other Worlds_ We Asked a NASA Scientist