A small US nuclear startup has quietly crossed a threshold that most young fission companies only talk about, achieving a self-sustaining chain reaction in a test system without ever boiling water or ...
Navigational warnings indicate that the United States has scheduled its first test of a nuclear-capable, but unarmed, intercontinental ballistic missile (ICBM) after President Donald Trump ordered the ...
The post-war international order may be tearing apart at the seams and international law is increasingly looking like a ...
Add Yahoo as a preferred source to see more of our stories on Google. The U.S. military will launch an unarmed nuclear missile across the Pacific Ocean overnight Nov. 4, in a pre-planned firing that ...
BUSAN, South Korea — President Donald Trump appeared to suggest the U.S. will resume testing nuclear weapons for the first time in three decades, saying it would be on an “equal basis” with Russia and ...
On Oct. 30, 2025, President Donald Trump ordered the United States to resume nuclear weapons testing for the first time since the early 1990s, arguing the move was necessary to keep pace with Russia ...
NASA engineers have completed first cold-flow tests of a full-scale nuclear thermal propulsion reactor, validating designs ...
President Donald Trump ordered the Department of War to resume testing nuclear weapons “on an equal basis” with Russia and China on Thursday, a practice halted by the U.S. in 1992. The announcement ...
PUTIN ORDERS ‘POSSIBLE FIRST STEPS’ FOR NUKE TESTS: At a meeting of his security council at the Kremlin on Wednesday, Russian President Vladimir Putin quizzed his ministers about what to make of ...
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