To the pride of his supporters and the chagrin of his opponents, he has changed American politics more in the past decade ...

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

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

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

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 ...

A recent headline The Times has run about the Elon Musk-Donald Trump breakup includes the phrase “ Trump Has No Plans to Call ...

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

While nuclear crises between the “Big Three” can still be managed, preventing an arms race will be much more difficult.

The Pentagon's move to shift its oversight of Greenland under U.S. Northern Command aligns with President Donald Trump’s pledge to take control of the autonomous Danish territory.

President Donald Trump announced plans to construct the "Golden Dome," a multibillion-dollar missile defense system that would utilize space-based weapons and satellites to intercept ballistic attacks ...

A Ukrainian drone swarm costing thousands of dollars appears to have caused billions in damage—just as Trump advances a $175 ...

(CNN) — Secretary of Defense Pete Hegseth ordered the gutting of a Pentagon office shortly after it disclosed that it would be overseeing the testing of President Donald Trump’s Golden Dome ...