What is it and what does it mean? - With coompanies like Elon Musk’s Space X lining up to lend a hand and a four-star Space ...

The anti-missile shield that Donald Trump wants to put in the sky could protect North America from attacks. But it could also ...

The House-passed bill includes a large tax cut, as well as more money for defense and immigration enforcement, financed in ...

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 ...

The concept behind the missile defence system was that it would provide a way of effectively making nuclear weapons obsolete.

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

The House launched debate before midnight and by sunrise the vote was called, 215-214, with Democrats staunchly opposed. It next goes to the Senate.

Canadian Prime Minister Mark Carney said Wednesday his government is talking to the U.S. about joining President Donald Trump ...

The United States would bear legal responsibility in the event of an Israeli attack on Iranian nuclear facilities, Foreign ...

We will truly be completing the job that President Reagan started 40 years ago, forever ending the missile threat to the ...