"Leaking the whole time"
It is capable of launching 20 intercontinental nuclear missiles
Breaking down, by the numbers, a new submarine data-transfer accomplishment
He was seen with about 10 "provocatively dressed females outside the front door of the hotel"
It was arguably the single most impressive feat of naval engineering in history
Photos show wreckage on sea floor
It went missing 430km (270 miles) off the Argentine coast on November 15, 2017 with 44 crew members aboard
Submarines are capable of annihilating an entire country
Katsonis (Y1) submarine was torpedoed by a German ship off the coast of Skiathos