Capt. Joseph McConnell, the leading American ace of the Korean War, is killed in a crash of a North American F-86H Sabre while testing it at Edwards AFB, Calif.
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.
