Add Yahoo as a preferred source to see more of our stories on Google. A member of the 841st Missile Security Forces Squadron takes part in a recapture and recover exercise. The Government ...

The projected price of an Air Force program to build a next-generation nuclear missile – dubbed Sentinel – had risen 81%, from $77.7 billion to nearly $141 billion. (That’s the equivalent of Americans ...

Relatives, colleagues and friends of two Ukrainian 43-year-old journalists Olena Hubanova, who worked under the pseudonym Alyona Gramova, and cameraman Yevhen Karmazin, who were killed on Thursday, ...

On the night of September 18, 1980, a Titan II missile carrying a thermonuclear warhead exploded in rural Arkansas. Here’s what the terrifying incident was like, from those who were there.

Russia’s test of a nuclear-powered missile that it claims can’t be stopped by air defenses reflects Moscow’s determination to look out for its security interests, a Kremlin official said Monday, after ...