“Venezuela is completely surrounded by the largest Armada ever assembled in the History of South America,” Mr. Trump wrote on ...

Intelligence findings seen by The Associated Press say the so-called “zone-effect” weapon would seek to flood Starlink orbits ...

Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.

Amy Nelson examines how Kathryn Bigelow’s ‘A House of Dynamite’ reframes nuclear-crisis risk—and why the film could reshape ...

Nuclear missile defense relies on multiple layers of technology working together. Success is never guaranteed. This video ...

If you're looking for answers to one of the franchise's most fascinating questions, how New Vegas survived the bombs in ...

Venezuela is home to about 17 percent of the world’s known oil reserves, as well as a virtually untapped supply of crucial ...

The latest on U.S.-led Ukraine peace talks — and how leaks, deadlines and shifting drafts are already reshaping battlefield ...

Discover how the DOW’s requested increase in RDT&E funding will impact emerging technologies such as hypersonics and space-based ISR.

From terrifying reentry simulations and close calls to a missile defense “cleanup” that could have gone very wrong, this video stitches together NASA’s most unsettling moments. It ends by zooming out ...