Allegedly, Russia is investigating some Soviet-era anti-satellite concepts, potentially even detonating nuclear weapons in ...

New analysis warns the U.S. nuclear force designed in 2010 cannot handle current global threats and proposes massive ...

Hypersonic weapons are so fast, their speed can change the surrounding air molecules. They can carry a nuclear warhead, fly ...

With the expiration of the New START treaty on 4 February 2026, the major nuclear powers will have to find another ...

The slow development of hypersonic weapons by the U.S., combined with the efforts of Russia and China, is creating "battlefield asymmetry," Axios reported on Oct. 9, citing an Atlantic Council study.

China's nuclear arsenal expansion challenges U.S. deterrence capabilities as Beijing builds weapons capable of reaching American ships, bases and allies by 2030.

President Donald Trump has an opportunity to avoid the dangers of an unrestrained nuclear arms competition—something he has repeatedly warned about. New START, the last treaty limiting US and Russian ...

AMERICA has taken a major stride ahead of China in the tense arms race to develop the most lethal hypersonic weapons.

Defense startup Castelion said on Friday it has won contracts to integrate its Blackbeard hypersonic strike weapon with ...

Ukraine is still finding thousands of foreign-made parts in Russian weapons over three and a half years into the war.