Some experts are worried about the cost and timeline of U.S. President Donald Trump's proposed "Golden Dome" missile defence ...

The White House’s $175-billion plan to protect the U.S. from nuclear annihilation will probably cost much more—and deliver ...

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

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

Canadian Prime Minister Mark Carney says his government is talking to the U.S. about joining President Donald Trump’s future ...

President Donald Trump has laid out new details of his ambitious plan to build a “Golden Dome” missile system to protect the ...

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

The President announced plans to develop a space-based missile-defense system—but concerns abound, including over costs.

President Donald Trump has announced the concept he wants for his future Golden Dome missile defense program -- a ...

The aim is for Golden Dome to leverage a network of hundreds of satellites circling the globe with sophisticated sensors and ...

President Donald Trump picked a design for his Golden Dome missile defense system and named a leader of the ambitious $175 ...