Popular Mechanics Articlejim57538Feb 28, 20231 min readThe Pentagon Is Obsessed With Hypersonics, Especially Its New Rocket Engine.Written by Darren Orf, published February 27, 2023 appeared in Popular Mechanics online. Read the full article.
"We Can Fly 8,000 Miles In 2 Hours": Ex-DARPA PM & President of NFA, Jess Sponable, on Making Hypersonic Travel Mainstream