NATIONAL HARBOR, Maryland—The U.S. Navy hopes to finalize its requirements for the replacement of its MH-60R/S helicopters as it balances an expected mix of crewed and uncrewed aircraft to fill ...

Lockheed Martin company Sikorsky Australia has secured a three-year contract, valued at A$313.5m ($194.58m), to continue providing services for the Royal Australian Navy's (RAN) MH-60R Seahawk ...