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 ...

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

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