Nuclear weapons are the most powerful and frightening tools ever created by humanity. With over twelve thousand warheads spread across the globe, these devices hold enough destructive force to end ...

Add Yahoo as a preferred source to see more of our stories on Google. Brig.-Gen. Christopher Horner, commander of the 3 Canadian Space Division, says Canada needs to pursue sovereign launch capacity ...

A Senate Armed Services Committee hearing Thursday laid bare concerns in both parties about alarming advances in Russian and ...

“It’s no secret that I believe this NDS falls short in several areas,” Wicker told U.S. Strategic and Space Command leaders ...

Canada’s top military space official has issued a stark warning about the potential dangers posed by Russia in space. Brigadier-General Christopher Horner, Commander of the 3 Canadian Space Division, ...

Mention nuclear weapons testing to an astronomer and there’s a good chance they’ll start talking about gamma-ray bursts.

The U.S. military will launch an unarmed nuclear missile across the Pacific Ocean overnight Nov. 4, in a pre-planned firing that marks the Pentagon’s first weapons test since President Donald Trump ...

Some of the most powerful weapons ever developed by the United States were designed to dominate the battlefield, but in doing ...