Mat Kaplan, Poppy Northcutt and Rosaly Lopes

Mat Kaplan, Poppy Northcutt and Rosaly Lopes
Mat Kaplan, Poppy Northcutt and Rosaly Lopes Mat Kaplan, former Apollo Mission Control engineer Poppy Northcutt and JPL planetary scientist Rosaly Lopes after their conversation at the California Science Center. Mat Kaplan

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