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Meteors, Meteor Showers

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Planetary Defense Missions

  • DART with asteroids

    DART

    The world's first demonstration of asteroid deflection technology.

  • NEO Surveyor

    NEO Surveyor

    Designed to help NASA discover and characterize most of the potentially hazardous asteroids and comets that come within 30 million miles of Earth.

  • NEOWISE

    NEOWISE

    A space telescope that is helping NASA find and better understand potentially hazardous near-Earth objects.

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