The president previously said Canada would need to shell out $61 billion for access to the new Golden Dome missile defense ...

President Donald Trump upped the price tag for Canada to be protected by his highly anticipated Golden Dome missile defense ...

The president would need to rely on Ottawa to track Chinese and Russian missiles that could come at the U.S. from over the ...

Canada's national security will ultimately benefit from participation in U.S. President Donald Trump's 'Golden Dome' missile ...

U.S. President Donald Trump says Canada will soon pay a lot of money in tariffs if it cannot reach a speedy trade deal, and ...

Trump offered Canada the option to join the U.S. missile-defense system for free—if it becomes the 51st state.

The Trump administration’s recently announced missile defense initiative makes sense on paper. However, several hurdles stand ...

US leader’s latest comments come as China, North Korea, Russia say the Golden Dome will create a ‘space arms race’.

In 1991, I spent most of a day with officers huddled over banks of computers and green-glowing radar screens deep within ...

CNBC’s Investing in Space newsletter offers a view into the business of space exploration and privatization, delivered ...