The United States’ top nuclear arms official on Friday accused China of carrying out an undisclosed nuclear detonation in 2020, arguing that recent secretive underground tests by China and Russia have ...

On October 1, fireworks soared from El Helicoide, a sprawling prison complex that spirals around a hill in the center of Caracas. To many of those who knew what went on inside the structure, the ...

BENGALURU: A team of researchers from ISRO on Saturday announced completion of a series of qualification tests for drogue parachutes. This is part of development of the deceleration system for the ...

A second field test of the Army’s next-generation command and control prototype starts Monday, just three months after the Army awarded Anduril the contract to build it. The 4th Infantry Division will ...

Add Yahoo as a preferred source to see more of our stories on Google. The latest weapon in Chicago’s war against rats is plant-based, naturally flavored and nutritious. It’s a birth control pellet ...

FIRST ON FOX: For the first time, U.S. fighter pilots took direction from an AI "air battle manager" in a Pentagon test that could change how wars are fought in the skies. The Air Force and Navy ran ...

SpaceX’s Starship was launched into space Tuesday evening, but the world’s biggest and most powerful rocket ever built spun out of control and broke up on its latest test flight. The takeoff was the ...

• SpaceX lost contact with Starship while conducting its ninth uncrewed test flight of the launch system, the most powerful ever constructed. The spacecraft likely broke apart over the Indian Ocean ...

India's DRDL said it conducted long-duration active cooled scramjet subscale combustor ground testing for more than 1,000 seconds on 25 April. (DRDO) Months after it test-fired an active cooled ...

"This test confirmed that all components — software, mechanical linkages, and control laws — work together as intended." When you purchase through links on our site, we may earn an affiliate ...