The US has a total of six missing nuclear warheads out of 32 known Broken Arrow accidents - with each powerful enough to obliterate a city and kill millions

The most immediate concern is roughly 970 pounds (441 kilograms) of highly enriched uranium containing 60% of the U-235 isotope that is relatively easy to split. That’s what Iran was believed to have before the summer 2025 bombings, and much of it reportedly survived those strikes.

The US has a total of six missing nuclear warheads out of 32 known accidents - with one diver finding a bomb powerful enough to obliterate a city

In 1994, astronomers witnessed one of the most dramatic events ever recorded in space when comet Shoemaker–Levy 9 smashed into Jupiter. Traveling at more than 216,000 km/h, the comet broke into 21 fragments that struck the planet over six days,

Although President Trump has claimed Iran was weeks away from developing a nuclear weapon, much more work was needed for the country to do so

When a nuclear bomb detonates you have just moments to do the right thing, if you haven't been vaporized immediately

Key Points and Summary - The U.S. military has suffered dozens of “Broken Arrow” nuclear weapons accidents—events involving lost weapons, accidental releases, or other serious mishaps. -Most were contained, but several incidents left nuclear weapons ...

Beyond roughly 4 to 5 kilometres, the immediate blast effects weaken significantly. Windows may shatter and some buildings may be damaged, but the chances of surviving the initial explosion improve sharply. However, this is not a safe zone in the usual sense. Injuries from flying glass, fires, and the shockwave are still common.

Can Iran bomb the U.S.? Does Iran have nuclear weapons? These are the closest potential targets to Wilmington.

A DF-17 road-mobile medium-range ballistic missile is seen during a military parade in Beijing's Tiananmen Square on September 3, 2025. China may want to develop new nuclear warheads for its hypersonic weapons. Late last week, the U.S. leveled an explosive ...

While it may sound like a bombastic action movie, many genuinely fear a potential nuclear war. Here's a possible Georgia target and supplies to pack.

The US president’s warning comes after Iran struck near an Israeli nuclear facility and Tehran says one of its nuclear sites was targeted.