ORLANDO, Fla. — A California-based startup led by former SpaceX executives announced Jan. 29 it has raised $100 million to ...

Castelion's Series A funding round raised $100 million, led by Lightspeed Venture Partners and including several other firms.

Trump's push follows in the footsteps of Reagan's Strategic Defense Initiative, a scrapped program popularly called "Star ...

A week into office, United States President Donald Trump surprised the world and many of his policymakers by announcing his ...

Protecting the U.S. would require novel solutions, like orbiting missile interceptors that can destroy incoming attacks.

Instead, Trump’s order demands the deployment of “space-based interceptors” — a web of satellites, some equipped with lasers. It then calls for the development of another layer of lower-altitude ...

A Cold War nuclear missile will remain in service for a total of 94 years thanks to a US$383 million US Navy contract, with Lockheed Martin to modernize the submarine-launched Trident II missile and ...

On the last in Russia's Kirov-class cruiser named Admiral Nakhimov has launched two nuclear reactors. This is a sure sign ...

The Ground-Based Midcourse Defence (GMD) system, widely regarded as the backbone of US missile defence, is designed to ...

North Korean state media said Tuesday that the new weapon would help "contain" any enemy in the Pacific region.

“The hypersonic missile system will reliably contain any ... KCNA VIA KNS/AFP via Getty Images Kim reiterated that his nuclear push was aimed at countering “different security threats the ...

Russia slammed Donald Trump ’s plan for an ‘Iron Dome’ missile defence shield in a nuclear weapons space war row. Moscow said the move was designed to weaken Russian and Chinese nuclear deterrence.