The PULSAR research project, led by Belgian engineering firm Tractebel, has unveiled the conceptual design of a plutonium-238 ...

Russia's RS-28 Sarmat missile, claimed by Putin to be powerful, faces development setbacks linked to Ukrainian technology, as ...

Electric propulsion is being increasingly used on space missions and could ultimately replace thrusters using chemical ...

These four top U.S. defense companies likely will be involved in constructing and implementing the Iron Dome missile defense ...

Discover some of the top technology companies building innovative and game-changing products specifically with the future in mind.

Then along comes DeepSeek, an AI lab in Hangzhou, founded by hedge fund manager Liang Wenfeng. Last week, it released its ...

A SpaceX Falcon 9 rocket has placed the SPAINSAT NG I military satellite into orbit from the historic Launch Pad 39A at the ...

NASA is working on a groundbreaking nuclear electric propulsion system that could dramatically speed up trips to Mars. The ...

On Jan. 20, the day of his inauguration, Trump described North Korea as a "nuclear power," as had his now Defense Secretary Pete Hegseth at his Senate confirmation hearing, raising questions about ...

Many experts say Kim likely thinks he has greater bargaining power than in his earlier round of diplomacy with Trump because of his country’s enlarged nuclear arsenal and deepening military ties ...

But how well do you really know our planetary neighbor? This quiz of 15 questions will test your knowledge of Mars' size, surface and history, as well as scientists' attempts to study it. Remember to ...