2016年9月21日 星期三

Five things we learned from our #RocketRoadTrip

We're back from our #RocketRoadTrip through four states with NASA field centers involved in the agency's Journey to Mars program. We'll be sorting through our material for quite some time, but meanwhile, here are five key things we learned.

from Planetary Society Blog http://ift.tt/2cQUDjf
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