NASA, German Aerospace Center Partner for Research into Advanced Aircraft via NASA http://t.co/wBSJS731rW

NASA, German Aerospace Center Partner for Research into Advanced Aircraft via NASA http://t.co/wBSJS731rW

— John Prieto (@prietoj) June 16, 2015

from Twitter https://twitter.com/prietoj

June 16, 2015 at 01:35PM
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