North Korea warned this week that it might test a hydrogen bomb in the Pacific Ocean, after saying the country had already ...

In 1994, astronomers witnessed one of the most dramatic events ever recorded in space when comet Shoemaker–Levy 9 smashed ...

While it may sound like a bombastic action movie, many genuinely fear a potential nuclear war. Here's a possible Georgia ...

While officials emphasise that the likelihood of a nuclear attack on the UK remains extremely small, government guidance ...