英国《简氏防务周刊》报道,美国防部导弹防御局(NDA)与洛克希德·马丁公司签署了一份合同,开发精密复杂的新一代高空飞艇,持续监视向美国迫近的弹道导弹和空中威胁。洛·马公司的这份合同是在与波音公司竞争获胜之后签署的。根据合同,洛·马公司将开发的这种高空无人驾驶飞艇除 The British “Janez Defense Weekly” reported that the U.S. Defense Department’s Missile Defense Agency (NDA) signed a contract with Lockheed Martin to develop a sophisticated new generation of high-altitude airships that continuously monitor the proximity of the United States to ballistic missiles and airborne Threats. Lockheed Martin’s contract was signed after the competition with Boeing won. Under the contract, Lockheed Martin will develop such an aerial drone