RT @NatGeo: This company’s GPS system allows it to land spacecraft within meters—rather than kilometers—of the intended target https://t.co/rhnRtU4qgw

This company’s GPS system allows it to land spacecraft within meters—rather than kilometers—of the intended target https://t.co/rhnRtU4qgw

— National Geographic (@NatGeo) October 13, 2016

from Twitter https://twitter.com/iPhoneMaster13

October 13, 2016 at 11:48PM
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