May 20, 2020
Quest for ‘Super-Duper’ Missiles Pits US Against Key Rivals
By Associated Press
President Donald Trump calls them "super-duper" missiles though they're better known as hypersonic weapons.
March 21, 2018
US Signals Major Boost to Hypersonic Weapons in 2019
By Steven Stashwick
In response to Chinese and Russian advances, the U.S. is building its own hypersonic arsenal.