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Chunks of the moon are knocked off by meteorites from time to time and find their way to Earth. If they were super deadly for some reason we wouldn't be here t

• yieldcrv 3y ago
  Burning up in the atmosphere is different than hitching a ride in a comfortable environment
  • adastra22 3y ago
    The interior of these rocks stay a comfortable temp for rock-boring microbes during the entire trip (including both impacts).