North Korea has enough plutonium and uranium to produce at least a double-digit number of nuclear weapons, a South Korean ...

Satellite photos showing a 200-foot-wide crater at a launch site indicate that the Sarmat missile, said by the Kremlin to ...

Late last week, Russia's military planned to launch a Sarmat intercontinental ballistic missile (ICBM) on a test flight from ...

Russian President Vladimir Putin said Russia was changing its nuclear deterrence doctrine so that an attack by a non-nuclear ...

Kim Jong Un's regime has made public a second nuclear facility while its bomb-making technology is progressing according to ...

China's military launched an intercontinental ballistic missile from its southern coast deep into the Pacific Ocean on ...

Radiation from a nuclear explosion can vaporize the surface of an asteroid and change its trajectory, a new study finds.

World leaders, senior government officials and civil society representatives joined forces at UN Headquarters on Thursday to ...

It’s a bad month for any malicious asteroids out there. On Sept. 4, an observer at the Catalina Sky Survey spotted an ...

Exploding a nuclear bomb above a huge asteroid could vaporize its surface using X-rays, pushing the space rock away from ...

For the first time in several decades, China has officially confirmed the testing of an intercontinental ballistic missile, ...

An experiment with powerful pulses of energy sent test targets flying in a step forward for planetary defense.