Evidence that Russia is racing to perfect a nuclear-armed spacecraft to target Western satellites is sparking the U.S. and ...

U.S. and allied governments and contractors gamed out implications of a nuclear blast intended to take out satellites.

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. Image: Wikimedia Pro-Kremlin TV just advocated for the most expensive temper tantrum in history. Vladimir Solovyov, a prominent ...

In 1962, the United States carried out a nuclear test unlike any before it. A 1.4-megaton thermonuclear bomb was detonated ...