https://www.washingtonexaminer.com/opinion/russia-wages-a-paranoid-war-on-hypersonic-scientists Russia wages a paranoid war on hypersonics scientists by Eugene Chudnovsky | August 14, 2021 07:00 AM Alexander Kuranov, 73, has devoted his life to the study of hypersonic propulsion. His work involved the fundamental physics of plasma and material science, which used to be unclassified and ... Continue Reading>>