Developing the Framework for Integrating Autonomous Unmanned Aircraft Systems into Cloud Seeding Activities Zero Geoengineering Posted on September 29, 2017 by Jolie DianeSeptember 7, 2018 2016 National Center for Atmospheric Research, Boulder, CO, USA developing-the-framework-for-integrating-autonomous-unmannedaircraft-systems-into-cloud-seeding-activities-2168-9792-1000172 The flight guidance system would navigate the UAS autonomously to areas of suitable temperature, relative humidity, updraft velocity, aerosol size distribution and droplet size distribution to implement optimal seeding. Link to Document Share this:FacebookTwitterTumblrRedditEmail Related