10/15/2026
The proposed Golden Dome missile defense system faces significant technological and financial hurdles.
In a new analysis by Laura Grego of Union of Concerned Scientists and physicist Frederick Lamb—published in War on the Rocks—they estimate that a robust space-based defense against even a limited attack could cost trillions of dollars over 20 years, and that the United States should prioritize diplomacy and arms control to reduce nuclear risks.
Read the full analysis ⬇
For as long as nuclear-armed, intercontinental ballistic missiles and submarine-launched ballistic missiles have existed, strategists and engineers have