Axios @axios
The term "hypersonic" means speeds at least 5x faster than the speed of sound. Missiles traveling at hypersonic speeds arenโt new. But unlike ballistic missiles, which follow a set path, hypersonic missiles can maneuver in the air. https://t.co/M3VgTORgiG https://t.co/aJ71I1EgXA — PolitiTweet.org