U.K. start-up Pulsar Fusion has unveiled plans to build a fleet of reusable nuclear fusion-powered rockets, known as Sunbirds ...

The Sunbird concept is for the fusion-powered ‘tugs’ to be permanently based in space, able to dock with spacecraft and ...

The anti-ballistic missile system can intercept threats beyond the atmosphere and is seen as a more competent rival to the US Army's THAAD Almost a decade has passed since the People's Liberation Army ...

The Sunbird nuclear fusion rocket concept has the potential to more than halve the time to travel to Mars and cut travel time ...

North Korea has unveiled a nuclear-powered submarine under construction ... North Korea has an estimated 70-90 diesel-powered submarines in one of the world’s largest fleets. However, they are mostly ...

France has an estimated 290 nuclear warheads The Federation of American Scientists, or FAS, says France maintains the world’s fourth largest nuclear arsenal, with an estimated 290 nuclear warheads.

voicing their concerns about the dangers posed by storing nuclear waste in West Texas, home to one of the largest oil and gas fields in the world. "Stockpiling highly radioactive material in ...

The company troubleshot several issues but ultimately decided to call off today's (March 3) attempt. The next Starship megarocket to fly is stuck on Earth for a little while longer. SpaceX aimed ...

PARIS (AP) — French President Emmanuel Macron says that he's ready to start discussions on nuclear deterrence with ... National Rally and allies form the biggest group of lawmakers at the ...

Since the largest thermonuclear bomb in the US nuclear arsenal at present ... howitzers, tanks, rockets, bombs and diplomatic cover provided by the United States. If the Trump administration ...

At the core of Atomfall is the real-life Windscale Disaster of 1957. It was, at the time, the biggest nuclear disaster in history. The story is a cautionary tale of what happens when ambitious ...

March 3 (UPI) --SpaceX on Monday scrubbed the eighth test flight of its biggest and most powerful rocket. After a short hold with 40 seconds to planned liftoff, the Starship mission was delayed.