#Mars
: "most challenging journey ever." The engineer helping #NASA go: http://www.boeing.com/principles/education/resources.page?cm_mmc=BDS2016-_-Twitter-_-Education-_-Myron#%2Fengineers%2Fmyron-fletcher …
#Boeing100 #eweek2016pic.twitter.com/70he8bZjR2
8:01 AM - 25 Feb 2016
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