Elon Musk, after months omnipresent in the White House, was nowhere near the Oval Office on May 20 when Donald Trump ...

Elon Musk's social media platform X was largely restored for most users after an outage that impacted tens of thousands of ...

The President announced plans to develop a space-based missile-defense system—but concerns abound, including over costs.

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

President Trump also announced he has appointed Gen. Michael Guetlein, the Space Force’s second in command, to oversee the ...

President Donald Trump announced Golden Dome can be done in three years for $125 billion, but other defense experts have ...

Trump's plans to build a "Golden Dome" U.S. missile defense system undermine "global strategic balance and stability," and ...

U.S. President Donald Trump’s plan for a “Golden Dome” to protect the United States from long-range missiles was at least ...

President Donald Trump announced construction will begin soon on a "Golden Dome," a new missile defense system to protect the ...

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

The Congressional Budget Office has estimated that deploying and operating just the space-based interceptors could cost up to ...

Prime Minister Mark Carney declined to say how much Canada might spend if it decided to take part in the Dome project.