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 Conversation U.S. asked Iain Boyd, an aerospace engineer and director of the Center for National Security Initiatives at the University of Colorado Boulder, about the Golden Dome plan and the ...

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

More than once, Trump has said Michigan workers would play a role in the system’s manufacturing, although he did not mention ...

Trump's promises face skepticism from experts and would require big military trade-offs, including possible troop reductions in the Army.

President Donald Trump has named a four-star Space Force general to oversee the development of Golden Dome -- the massively ...

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.

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 ...

Canadian Prime Minister Mark Carney confirmed on Wednesday that his government is considering joining U.S. President Donald ...

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