The U.S. Nuclear Regulatory Commission has approved NuScale Power's design for a 77 megawatt reactor, a document on the regulator's web site said on Thursday, completing one hurdle the company needs ...

Researchers have reported new progress in developing a liquid uranium-fueled rocket engine, a Centrifugal Nuclear Thermal ...

The Defense Department's inability to meet budget and schedule for its nuclear programs requires prioritizing strategic ...

President Donald Trump warned Tuesday that Vladimir Putin is “playing with fire” by continuing to wage all-out war on Ukraine ...

Lauderdale’s obsession with nuclear started close to home. In San Luis Obispo, California, where he lives, he kept running ...

“In the world’s largest stellarator facility, high-energy helium-3 ions were generated for the first time using ion cyclotron ...

UN nuclear watchdog chief says ‘jury is still out’ on Iran-US nuclear talks, but says continued negotiations a good sign.

Results from today’s battlegrounds strongly suggest that drones, AI, and other novel technologies favor the defender, with ...

Whitehaven is a town by the sea but not a seaside town. The first designed town in England since the Middle Ages, it was ...

Spain's Alex Palou held off Sweden's Marcus Ericsson over the final laps to win the 109th Indianapolis 500 on Sunday and ...

Are you lost trying to navigate the MCU's Multiverse Saga? Here's everything you need to know leading into big Phase 6 movies like The Fantastic Four: First Steps and Avengers: Doomsday.

Defense Secretary Pete Hegseth has ordered further restrictions on how the press operates at the Pentagon. Announcing the ...