The Defense Department is eyeing Raytheon's Standard Missile-6 as a counter-hypersonic interceptor, a weapon already effective against "advanced maneuvering threats" and now slated for a flight test against a hypersonic boost-glide target in fiscal year 2023. Mike Griffin, under secretary of defense for research and engineering, revealed the plans for SM-6 as a candidate counter-hypersonic weapon days after a top Navy admiral said the service has a classified capability to protect aircraft carrier strike groups from maneuvering hypersonic weapons. “The...