The Columbia-class ballistic missile submarines, designed to replace the aging Ohio-class, come with a hefty price tag—around ...

Less discussed are the growing nuclear threats facing the United States, including from Russia, China and Iran. Trump will have to manage the gravest tensions with Moscow in more than 60 years, in ...

Astronomers have used a range of telescopes, including Hubble, to watch as particles dance around a neutron star collision ...

Hans Kristensen, who is the director of the Nuclear Information Project at the Federation of American Scientists, posted the ...

“The reelection of Trump is an opportunity for South Korea to create its own nuclear weapons,” he wrote. Cheong and others in ...

Modern warfare can kill more people in a shorter amount of time than at any point in history. Some of the most controversial weapons are those that inflict needless pain and suffering or that ...

For decades, Americans have been able to keep a comfortable distance from the disturbing visuals captured after the dropping of atomic bombs on Japan.

What's more terrifying is that its surface is simultaneously erupting with powerful explosions, which are almost the same as ...

Astronomers have discovered a "dead star" neutron star is spinning at an incredible 716 times a second, making it the joint fastest-spinning cosmic body ever seen. Not only this, but the neutron ...

In response, Ukraine has begun launching up to hundreds of drones daily at carefully selected Russian targets.Ukraine has ...

With undisguised pride, Los Alamos, N.M., the birthplace of the atomic bomb, announced on Oct. 2 the arrival of a new member ...