Poseidon nuclear torpedo, a 20 meter long 'sea monster', has a speed of 185 km/h, a range of 10,000 km, dives 1,000 m deep, carries a 2 megaton nuclear bomb that can create a radioactive tsunami hundreds of meters high,

Russia successfully tested its Poseidon nuclear-powered super-torpedo, capable of creating radioactive tsunamis to devastate coastal cities. This weapon, designed for extreme speed and depth, carries a multi-megaton warhead,

The Poseidon’s power significantly exceeds the power of even our most promising Sarmat intercontinental range missile,” Putin said.

Russian leader Vladimir Putin claimed his nation conducted a successful flight of a nuclear-powered cruise missile. Here’s how that missile might work

Erath pointed out that all of this testing is overseen by the Department of Energy, not the Pentagon, as Trump said in his social media post. The DOE also certifies annually that America's nuclear weapons are safe and secure. As for testing weapon delivery systems, that can be done both in real life and through computer simulation.

Mysteries surround Russian president Vladimir Putin’s announcement on Sunday that his nation had successfully test-flown a nuclear-powered cruise missile. Announced in 2018 as part of a package of new weapons that are meant to overcome U.

President Donald Trump has suggested the U.S. will restart nuclear weapons testing, a move that upends decades of American policy.