First Human Mission To Binary Asteroid Will Help NASA Defend Earth From Possible Collisions

First Human Mission To Binary Asteroid Will Help NASA Defend Earth From Possible Collisions  Tech Times Asteroid Day 2018 Is Coming! Check Out Events Near You  Space.com Earth's first mission to a binary asteroid, for planetary defence  Space Daily This Former Astronaut Wants to Save You From Asteroids  PCMagFull coverage

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