After the first Soviet nuclear detonation in 1949, Moscow pushed hard to create a more practical and efficient weapon. The answer was RDS-3, a bomb with a mixed uranium-plutonium core that conserved ...

A Boeing KC-135R Stratotanker was seen flying over California while apparently tethered to a B-21 Raider, a stealth bomber with nuclear capabilities that’s still in development, photos and videos show ...

A doomsday ballistic missile has been launched by the U.S., capable of carrying nuclear warheads 20 times more powerful than the atomic bomb on Hiroshima. As the Middle East conflict intensifies now ...

Vice President JD Vance argued that Tehran’s actions during negotiations indicated that it was aiming to acquire a nuclear weapon, causing the U.S. strike on the country. In an interview on Fox News, ...

A Weibo leaker reports that iPhone 18 Pro test production is now underway, with Apple’s materials and overall design largely unchanged from current rumors. The Pro lineup is set for a September launch ...

Apple is gearing up for a major September 2026 launch, with the iPhone 18 Pro and iPhone 18 Pro Max expected to headline the event, alongside the long-anticipated iPhone Fold. Recent leaks indicate ...

GENEVA (AP) — A U.S. official focusing on arms control on Monday provided what he called new, declassified details of a Chinese underground nuclear test nearly six years ago and urged countries to ...

AURORA, Colorado—Lockheed Martin and the U.S. Space Force are testing several new technologies aboard the next GPS III satellite, including a new digital atomic clock. Current GPS satellites carry a ...

As a U.S. aircraft carrier arrives in the Middle East, President Trump goes back to negotiating with Iran. But what does the U.S. want in a deal, now that Iran's nuclear sites are rubble, and will ...

US intelligence agencies believe that China is developing a new generation of nuclear weapons and has conducted at least one covert explosive test in recent years as part of a broader push to ...