Russian Northern Fleet frigate Admiral Golovko launches a Zircon hypersonic missile at a target during the Zapad joint strategic exercise with Belarus, in the Barents Sea, in this still image from video released September 14, 2025. Russian Defence Ministry/Handout via REUTERS ATTENTION EDITORS – THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. NO RESALES. NO ARCHIVES. MANDATORY CREDIT.