Space-based interceptors and "particle beams" are part of a new multi-billion-dollar Trump order to build a new U.S. missile ...

North Korea’s state-run media lashed out at the United States on Tuesday over the arrival of a fast-attack submarine in South Korea’s largest port, calling it an “undeniable threat” and an effort to ...

The $600 million machine is already online and operational at the Lawrence Livermore National Laboratory in California.

When Kim leaves no doubt of his ambition to build more warheads, and the missiles to send them to distant targets, his remarks appear almost like a ...

The rigorous testing and evaluation process saw the MH-139A helicopters responding to a simulated threat with a full tactical response force loadout and ...

Scientists say Vallis Schrödinger and Vallis Planck—dramatic trenches near the lunar south pole—were carved in a blast that ...

According to Sergey Ryabkov, Washington's attempts to give Moscow demands or to demonstrate the alleged doing "a great favor" in exchange for unacceptable US demands are bound to failure in the dialog ...

“Resuming atmospheric testing of nuclear weapons would be disastrous,” says Joseph Mangano, executive director of the Radiation and Public Health Project. He cited the “lessons learned from ...

The Chinese Type 093B is classified by the U.S. military as a guided-missile nuclear-powered attack submarine.

Leader Kim Jong Un pledged to pursue "sustained countermeasures," citing security ties between the U.S. and its regional ...

With the rise of Eastern Europe’s far right and the war in Ukraine, public approval of nuclear nonproliferation has suffered, ...

The North Korean leader said the partnership poses a grave threat to his country and vowed to further bolster his nuclear weapons program.