It was in the 1960s that the United States tried something new. It was called Project Pluto and its goal was to develop a nuclear-powered missile. However, the project was left uncompleted due to ...

US President Donald Trump said his planned acquisition of Greenland is crucial for his $175-billion ‘Golden Dome’ defence ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Iain Boyd, University of Colorado Boulder (THE CONVERSATION) Russian President ...

Mysteries surround Russian president Vladimir Putin’s announcement on Sunday that his nation had successfully test-flown a nuclear-powered cruise missile. But there is an answer to the chief question ...

The Air Force's next-generation nuclear missile program has blown its budget and hit serious delays. Here's how things went ...