Kim Jong Un unveils a new 8,700-ton nuclear-powered submarine, escalating tensions in the Pacific. Learn how this stealth ...

WASHINGTON — The Defense Advanced Research Projects Agency and NASA selected Lockheed Martin and BWX Technologies to develop an experimental nuclear propulsion system that could provide a more ...

NASA has revealed plans to create a nuclear-powered rocket that could send astronauts to Mars in just 45 days. The agency, which has partnered with the Pentagon’s Defense Advanced Research Projects ...

(CNN) — A nuclear thermal rocket engine in development could one day transport humans to Mars. The Defense Advanced Research Projects Agency, a research arm of the US Department of Defense, and NASA ...

A groundbreaking nuclear rocket engine that could completely change how we conduct long distance space missions is now under construction. The Pulsar Fusion rocket could more than halve the time it ...

NASA is backing a new generation of nuclear rockets that could compress the months-long journey to Mars into a sprint ...

The fuel was subjected to full reactor heat and hydrogen gas and kept there for 20 minutes – about what a nuclear engine would have to endure during a boost maneuver. Other tests looked at how the ...

NASA is partnering with the Defense Advanced Research Projects Agency, or DARPA, to use a nuclear thermal rocket engine in space, according to reports. In a press release on Tuesday, NASA said the ...

LYNCHBURG, Va.--(BUSINESS WIRE)--BWX Technologies, Inc. (NYSE: BWXT) today announced that its reactor and fuel will be key components in the world’s first demonstration spacecraft using nuclear ...

NASA said today its partnership with the Defense Advanced Research Projects Agency (DARPA) will yield a nuclear-powered rocket as soon as 2027 with the goal of “a shorter, faster trip” to Mars.

From plasma engines that could turn months of travel into weeks to the first blueprints for ships that will outlive their ...