An idea for a space-based boost-phase defence system called Brilliant Pebbles was proposed towards the end of the 1980s.

TORONTO (AP) — Canadian Prime Minister Mark Carney said Wednesday his government is talking to the U.S. about joining President Donald Trump’s future Golden Dome missile defense program.

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.

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

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

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

Donald Trump announced two days ago at the White House the beginning of construction of a massive missile defense shield ...

President Trump’s Golden Dome for America project requires the secretary of defense to conduct an Allied and Theater Missile Defense Review to identify ways in which the United States and its ...