Britain is to develop a new nuclear warhead with the U.S. to arm its submarine-based deterrent.

The U.S. Air Force terminated one of two hypersonic missile prototypes a year before a planned decision point to divert funding for other priorities and preserve funding for the more advanced high-speed missile, the top acquisition official said Feb. 28.

Small Diameter Bombs and Miniature Air-Launched Decoys will demonstrate a new semi-autonomous weapon technology later this year, an Air Force Research Laboratory official says.

The AGM-183A Air-launched Rapid Response Weapon (ARRW) is the U.S. military’s most technologically ambitious hypersonic weapon.

Boeing has dusted off a 10-year-old advanced missile concept to show off “tactically relevant” technologies for the Air Warfare Symposium here this week.

The Royal Canadian Air Force has started test flying a Lockheed CP-140 maritime patrol aircraft fitted with a new missile warning system, a satellite antenna radome and other upgrades.

China is testing an intercontinental-range hypersonic glide vehicle similar to Russian’s deployed Avangard system, U.S. Air Force Gen. Terrence O’Shaughnessy said in written testimony submitted to Congress.

Leonardo has retrofitted two Beechcraft King Airs with its Airborne Tactical Observation and Surveillance mission system for maritime patrols.