The US Golden Dome's orbital layer, combining space-based sensors and interceptors to detect and destroy ballistic and hypersonic missiles before they reach US territory.
Finite inventories of air-defence interceptor missiles, depleted by the 2025 Iran-Israel war, face a multi-year US, Israeli, and NATO rebuild against accelerating demand.
The US space-and-radar network that detects missile launches within seconds, giving leaders 25 minutes or less to decide how to respond to a nuclear attack.
The US Space Force, established December 2019, is the youngest US military branch, protecting GPS, missile warning, and orbital infrastructure against Chinese and Russian counterspace threats.
黑格塞思称一套定向能系统自主探测并摧毁了多个无人机和巡航导弹威胁，为该项目首次实弹测试
12家企业持有32亿美元SBI合同；41.6亿美元新合同及诺格-Apex推动2028年整合目标
美国太空军选定12家公司研制天基拦截器，估算在1750亿美元到3.6万亿美元之间摆动
SM-6经费跃升至逾85亿美元，一条被终止的SM-3生产线得以恢复，但完整的弹库深度要到2028年之后才能回来