The test was to ensure the “nuclear deterrent remains safe, secure, reliable, and effective in deterring 21st-century threats ...

An asteroid between about 130 and 300 ft. (40 and 90 meters) in diameter has been given a 2.3% chance of it hitting Earth on ...

The test "is not a response to current world events," as it is a routine and periodic activity, which showcased America's ...

One, two, three... 88-yearold atomic bomb survivor Takeshi Yamakawa climbs the 76 steps from Nagasaki Hypocenter Park, taking ...

Californians were able to look to the sky to see an unarmed missile as the Air Force launched the Minuteman III from ...

Two members of a Japanese group of atomic bomb survivors that won last year's Nobel Peace Prize say they hope their voices ...

The US has not conducted a real-world test of a nuclear bomb since 1992. After decades of declining nuclear stockpiles, the nuclear agency sees a real possibility that more countries around the ...

You may think we have too many nuclear weapons. Or you may think we don’t have enough. One thing you most certainly do not think, however, is that we should arbitrarily fire the people who keep these ...

The Trump administration rescinded firings of hundreds of employees at the agency that oversees the nation's arsenal of ...

Only one (or possibly two) of the missing bombs was fully assembled at the time it was lost. The total number of confirmed ...

US intelligence agencies recently warned both the Biden and Trump administrations that Israel will likely attempt to strike ...