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

China appears to be building a large laser-ignited fusion research centre in the southwestern city of Mianyang, experts at ...

Also called a fusion bomb, hydrogen bomb or H-bomb ... the most powerful nuclear weapon ever produced and tested. A hydrogen bomb, the explosion of Tsar Bomba in 1961 had a yield that was over ...

The bomb technology received its name due to its alternating layers of a fusion fuel, consisting of lithium-6 deuteride with tritium, and a fusion tamper, uranium. Results of the explosion seemed ...

After darkness fell, the military launched a rocket carrying a fusion bomb from the tiny Johnston ... to destroy satellites long after the initial explosion, including Ariel-1, the UK’s first ...

This early assessment by the Central Intelligence Agency shows the C.I.A.'s view that while there was a serious threat from a Soviet atom bomb detonation in an American city -- or a biological or ...

The bomb that created a crater on the former military airfield taxiway when it exploded underground on Oct. 2 was a delayed detonation bomb dropped by U.S. forces, according to the Defense Ministry.

Truth be told, the bombs discovered near Cologne are not uncommon. Surprisingly, around 2,000 tons - yes tons - of unexploded ordnance is found, and detonated, annually in Germany. A while back ...