Donald Trump just took his toughest stance yet against Ukraine’s President Volodymyr Zelenskyy—calling him a "grossly ...

A massive American web of orbiting missile interceptors could in theory protect the U.S. from an all-out Russian nuclear ...

A U.S. military official warned that Kim Jong Un is likely capable of a nuclear strike against "targets throughout North ...

An asteroid between about 130 and 300 ft. (40 and 90 meters) in diameter has been given a 2.3% chance of it hitting Earth on ...

Californians will be able to look to the sky to see an unarmed missile as the Air Force is set to launch the Minuteman III ...

North Korea criticized the United States and Asian neighbors for pursuing the “absurd” goal of denuclearizing the North and ...

YR4 collides with Earth in 2032, it could land anywhere within a narrow band stretching from the northern part of South ...

A new map has revealed the devastating impact a nuclear attack would have on the United States, with 75% of the population at ...

U.S. Navy aircraft carrier USS Harry S. Truman is now in port in Greece for repairs following a collision with the cargo ship ...

India’s remarkable success in scaling up solar energy has been largely driven by government initiatives. If nuclear power is ...

February is a big winter month, but it still offers us plenty of hints of spring as bird activity starts to increase.

CHERNOBYL NUCLEAR POWER STATION, Ukraine (AP) — A drone armed with a warhead hit the protective outer shell of Ukraine’s ...