A common hypersonic glide body (C-HGB) launches from Pacific Missile Range Facility, Kauai, Hawaii, March 19, 2020, during a Department of Defense flight experiment. (U.S. Navy photo/Released) Grady: DOD preparing for ‘hypersonics 2.0 and 3.0’ to understand operational concepts “It gets back to the kill web. So, where do hypersonics fit into how we are going to fight?” Vice Chairman of the Joint Chiefs of Staff… Nov 22, 2024 By Mikayla Easley