A proposed missile defense system designed to intercept threats from Earth’s surface into space faces steep challenges despite its ambitious scope. While the plan outlines a $185 billion framework, experts warn of significant technical hurdles, including the unprecedented scale of construction and coordination required. Political divisions and funding concerns further complicate the feasibility of such a large-scale project. The proposal raises questions about whether the vision can overcome these barriers—or if it remains more theoretical than achievable.
The president says a missile shield stretching from Earth into space can be built for $185bn. But formidable engineering, financial and political obstacles stand in the way