Donald Trump's ambitious "Golden Dome" missile defense plan hinges on Canada's cooperation, particularly its Arctic territory ...

President Donald Trump probably needs Canada's help for his ambitious plans for a massive air defense shield over the United ...

The president would have to rely on his “51st state” to track Chinese and Russian missiles that could come at the U.S. from over the horizon.

President Donald Trump’s plan in launching his Golden Dome missile defense shield. This plan is modeled on Israel’s proven ...

Our margin of safety has badly eroded in the face of Chinese and Russian weapons advances — but Trump’s $25 billion down ...

Prime Minister Mark Carney's office said there are ‘active discussions’ between the two nations on security systems – both ...

Canadian Prime Minister Mark Carney said Wednesday his government is talking to the U.S. about joining President Donald Trump ...

The physics challenges of using spacecraft to track moving targets on the ground or in the air are daunting, requiring enormous power generation and aperture size to achieve similar signal-to-noise ...

Trump has been claiming the exact opposite since he invoked the Alien Enemies Act of 1798 in March to detain and deport ...

Since President Donald Trump returned to the White House in January, the skies over Palm Beach have become a focal point for ...