NASA, Global Aviation Leaders Talk Green Aviation and More at Annual Summit via NASA http://t.co/ujAP9sFXYh

NASA, Global Aviation Leaders Talk Green Aviation and More at Annual Summit via NASA http://t.co/ujAP9sFXYh

— John Prieto (@prietoj) October 8, 2015

from Twitter https://twitter.com/prietoj

October 08, 2015 at 02:10PM
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