A newly declassified document has revealed that the US came very close to a major nuclear disaster.
Former U.S. Senator Mike Gravel believes statements from Air Force officers are proof of a UFO coverup.
During the Cold War the United States considered lanching and detonating a nuclear bomb on the Moon.
In the event of an impending collision, would a nuclear bomb be enough to stop a killer asteroid ?
A company that sells nuclear fallout shelters in Japan has announced that it has seen sales of shelters soaring in the l...