UK to test Sierra Nevada’s high-flying spy balloons
By Catherine Buchaniec, Published by DefenseNews, 11 August 2022 WASHINGTON -- Sierra Nevada Corp., the world’s 54th largest defense contractor in the Defense News annual ranking, will provide the U.K. with high-altitude uncrewed balloons to be used for surveillance and reconnaissance. The U.S. aerospace company headquartered in Sparks, Nevada, will
