Hypersonic

GE Aerospace and Lockheed Martin have completed ground tests of a liquid-fueled rotating detonation ramjet (RDRJ) intended for next-generation hypersonic missile applications. The campaign, conducted at GE Aerospace's Research Center in Niskayuna, New York, represents the first project completed under a wider technology development agreement between the two companies.

The US Navy has announced plans to develop a new battleship program as part of its 'Golden Fleet' initiative. The program, which is expected to be completed by 2026, will feature Conventional Prompt Strike missiles and gun systems, and will have a large number of vertical launch systems.