An F-15E launched a hypersonic missile demonstrator, dubbed HyFly, which cleanly separated, then successfully ignited its solid rocket booster, reaching a speed greater than Mach 3, as part of a hypersonics test program run by the Defense Advanced Research Projects Agency and Boeing, states a company news release. The partnership hopes to use the HyFly program to mature the dual combustion ramjet hypersonic missile concept, eventually enabling a missile that is compatible with Air Force platforms as well as Navy aircraft and vessels.
Secretary of Defense Pete Hegseth visited the site of U.S. Space Command’s future home Dec. 12 and endorsed the move to establish the headquarters in Alabama after years of political back and forth.

