The Systems Integration Evaluation Remote Research Aircraft (SIERRA) is a UAV designed by the U.S. Naval Research Laboratory and developed at NASA's Ames Research Center.
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Systems Integration Evaluation Remote Research Aircraft".
Except where otherwise indicated, Everything.Explained.Today is © Copyright 2009-2024, A B Cryer, All Rights Reserved. Cookie policy.