Homeland defense has entered a new era with the proliferation of nuclear-armed intercontinental ballistic missiles and ...

President Donald Trump proposed a revolutionary missile defense system to keep the United States safe, but is it even ...

The role of Elon Musk's SpaceX in an ambitious new U.S. missile defense system is in question following the dramatic feud ...

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

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

I would love to be able to build a system that actually worked 100 percent of the time,” Sen. Mark Kelly said at POLITICO’s ...

SpaceX's role in the US Golden Dome missile defence system is in doubt after a feud between Elon Musk and Trump.

President Donald Trump announced Golden Dome can be done in three years for $125 billion, but other defense experts have predicted the cost figure to be much higher.

Elon Musk's SpaceX may see its role reduced in the U.S. 'Golden Dome' missile defense project following a clash between Musk ...

President Donald Trump announced a plan to build a missile defense system, called the Golden Dome. How exactly does it work?