NASA's DART spacecraft will smash into asteroid to test planetary defense tool - NPR

NASA's DART mission will move an asteroid and change our relationship with the solar system Space.com NASA Is About to Launch a Probe That Will Smash Into an Asteroid, Nudging Its Orbit ScienceAlert NASA taking aim at asteroid is first step toward planetary defense UPI.com Asteroid Didymos: NASA's galactic target practice for DART Space.com
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