President Donald Trump's plans for a $175 billion missile defense shield include significant technical challenges and ...

Some such projects cost taxpayers billions before being ... "The main mark against Golden Dome is the political risk that a future Congress or new administration will terminate it ...

President Trump's missile defense project, called the "Golden Dome for America," could cost hundreds of billions of dollars.

Missile defense systems are nothing new. History shows that even if they work as advertised – a big if – they’re a bad idea ...

The cost of the Golden Dome is not just financial ... However, it could become a persistent source of tension in future efforts to manage nuclear risks, particularly if relations between major nuclear ...

President Donald Trump has proposed building a massive antimissile system in space that could enrich Elon Musk if it ...