Categories Russia News Hypersonic weapons: Why is Russia accusing its own scientists of treason? – BBC.com Post author By Mike Nova Post date June 8, 2024 Hypersonic weapons: Why is Russia accusing its own scientists of treason? BBC.com ← Чехия не станет отправлять инструкторов на Украину → Putin Seeks Ukraine Cease-Fire on Front-Lines: Sources – Newsmax