JPMorgan Chase Chief Executive Jamie Dimon said on Thursday U.S. President Donald Trump's massive tax and spending bill could ...

The Conversation U.S. asked Iain Boyd, an aerospace engineer and director of the Center for National Security Initiatives at ...

Scientists suggest the missile defense plan will face big hurdles, especially given its projected timeline and cost.

The U.S. needs a stronger missile-defense system, but it won’t be easy and it will be expensive.

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 ...

President Trump's missile defense project, called the "Golden Dome for America," aims to protect the U.S. from foreign ...