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 ...

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

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

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

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

U.S. President Donald Trump unveiled a plan for his ambitious "Golden Dome" missile defense shield this week, stating it will ...

US President Donald Trump's plan for a nationwide missile defense system -- dubbed "Golden Dome" -- faces significant ...

President Trump's missile defense project, called the "Golden Dome for America," could cost hundreds of billions of dollars.

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