The F-35B, USMC’s short takeoff and vertical landing variant of the Joint Strike Fighter, reaches supersonic speeds for the first time, flying out of NAS Patuxent River, Md., and reaching Mach 1.07.
While the Space Force is still making long-term plans to establish high-fidelity live and virtual test and training ranges in the coming years, officials say they're also working with operators to identify near-term gaps and quickly field capabilities to address them.

