Drones In Flight November 23, 2020 Antarctica Journal 2,000,000+ – Number of hours U.S. drones have spent in flight Share this: More from Antarctica JournalWomen KnowPercentage of Earnings In The U.S.Crime In The U.S.A.The Most Popular NamesCORAL-REEF DECLINEIt Was A Good Week For . . . Share this:TwitterFacebook tagged with drones, facts, trends Facts & Trends