Putin touts tests of Russia’s nuclear “Poseidon” drone, built to trigger radioactive tsunamis—analysts see posturing, not ...

According to the Russian leader, the test saw the mysterious weapon launched from a submarine and traveling under nuclear ...

Putin announced successful Poseidon nuclear drone testing as President Donald Trump urged Russia to end the Ukraine war ...

Abstract: Aiming at the problems of oriented-bounding-box-based (OBB-based) synthetic aperture radar (SAR) ship detection, which include the large model volume, the imbalance of positive and negative ...