The last agreement constraining US and Russian nuclear weapons expires in two months, and Putin has proposed to extend it. But it takes two to tango.

As Moscow threatens to launch nuclear warheads against NATO states helping Ukraine fend off the Russian invaders, the world is edging closer to actual use of these bombs.

A Russian intercontinental ballistic missile (ICBM) fired from an underground silo on the country’s southern steppe Friday on a scheduled test to deliver a dummy warhead to a remote impact zone nearly ...

The destroyed aircraft are not just equipment, they are the last hopes of Russian aviation for a breakthrough in technology.

In the past two years there has been a 30 per cent surge in Russian ships approaching British waters - sparking a strong ...

MOSCOW - Russia successfully tested a space vehicle that could lead to weapons capable of penetrating missile defenses, a senior general said Thursday. He insisted the device was not meant to counter ...

As Russia threatens nuclear attacks on Ukraine and NATO, and prototypes a nuclear-armed spacecraft, European space powers are ...

Russian Navy Commander-in-Chief Admiral Alexander Moiseyev announced this month that his nation is now developing a new cutting-edge ship for the Russian Navy. In 2009, then-Russian President Dmitry ...

A controversial draft deal would freeze the front lines on Moscow’s terms, shrink Ukraine’s army and curb its Western security ties.

Russia is willing to work with India on a two-seat version of the aircraft. The proposal includes "joint development of a two-seat modification of the Su-57E or FGFA." ...