The Pentagon is putting industry on a key 'Golden Dome' weapon that military leaders have said might ultimately be too expensive

Source: Business Insider

The Trump administration's desired capabilities and cost have raised questions about feasibility. The Washington Post/The Washington Post via Getty ImagesTwelve defense companies have been picked for initial work on space-based interceptors for the US' Golden Dome. These interceptors are the costliest and most complex parts of Golden Dome.