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How To Explore The Surface Of A Comet Or Asteroid Without Flying Off In Microgravity

First Posted: Sept. 5, 2015, 7:34 p.m. CST
Last Updated: Sept. 5, 2015, 7:34 p.m. CST

2 Minute 11 Second Video: This thing is called Hedgehog and does not use traditional mobility methods.

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