Sikorsky-Boeing officials said the new aircraft design will be capable of flying at speeds of more than 200 knots.
It's not clear what caused the aircraft to go down.
A man claiming to be "security" for Marine One used bogus credentials to bypass two security checkpoints.
Gen. Shen Yi-ming was responsible for overseeing the self-governing island's defense against China.
The crew of an MH-65 Dolphin helicopter from Air Station Atlantic City rendezvoused with the ship and winched the man.
The U.S. Air Force has officially named its new MH-139 helicopter, set to replace its UH-1N Huey.
The Marine Corps has resolved engine problems that have plagued its new fleet of heavy-lift helicopters.
CW2 Kirk Fuchigami Jr. was one of two Army pilots killed in the Nov. 20 crash.
Chief Warrant Officer 2 David C. Knadle was killed last month when his attack helicopter crashed in eastern Afghanistan.
The deaths draw new attention to a worrying front in the global fight against extremism.
New soldiers at Fort Sill were the first to graduate Army Basic Combat Training wearing the service's new Army Greens.
Air Force 1st Lt. Kenneth "Kage" Allen was killed.
Soldiers offered feedback on the Army's futuristic new IVAS technology.
The Defense Department is predicting flat or declining budgets in future years.
Preparations are underway across the Departments of Defense and Veterans Affairs to receive doses of a COVID-19 vaccine.