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  1. NASA’s DART: Crashing Into Discovery With World’s First Planetary Defense Test

    NASA’s DART: Crashing Into Discovery With World’s First Planetary Defense Test

    44
  2. NASA Asteroid Collision Debris May Be Headed Toward Earth

    NASA Asteroid Collision Debris May Be Headed Toward Earth

    90
  3. Can We Actually Stop an Asteroid from Destroying Earth?

    Can We Actually Stop an Asteroid from Destroying Earth?

    17