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

Professor Michael Clarke, Sky News' security and defence analyst, has been answering your questions again. Watch below and ...

Professor Michael Clarke, Sky News' security and defence analyst, has been answering your questions again. Watch below and ...

The USAF has launched an unarmed Minuteman III ICBM from California, reaffirming the reliability of its nuclear deterrent and paving the way for the Sentinel.

Secretary of Defense Pete Hegseth led a Wednesday morning Christian prayer session at the Pentagon’s auditorium. During the ...

U.S. President Donald Trump's Golden Dome missile defense concept revives a controversial, decades-old initiative whose ...

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 ...

Canada is looking at potential investments in U.S. President Donald Trump's proposed Golden Dome missile defense shield, Prime Minister Mark Carney told reporters on Wednesday. Trump said on Tuesday ...

President Donald Trump has pledged to have a “Golden Dome” defense system up and running by the end of his term. However, ...

President Trump's concept for his future "Golden Dome" missile defense program could be a boon for companies like Raytheon and Lockheed Martin.

Canada is considering investments in President Trump's Golden Dome missile defense. Prime Minister Mark Carney revealed these ...