2015年6月16日 星期二

NASA, German Aerospace Center Partner for Research into Advanced Aircraft

NASA and the German Aerospace Center (DLR) have signed agreements to work together to reduce aircraft noise and advance research into rotorcraft, two projects that extend years of vital cooperation between the two agencies.

June 16, 2015
from NASA http://ift.tt/1J2G0Fw
via IFTTT

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