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

Donald Trump’s federal budget includes massive increases in military spending, including funding for a Star Wars–esque ...

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

Trump's Golden Dome defense system would protect the United States from advanced threats. Critics say it is upending ...

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