Nuclear Submarine: The Ultimate Test of Engineering | Spark

Did you know that this is how survivability tests are done against submarine crashes in newly built ships? 😳 | iNavX - Marine Navigation App

A Russian submarine said to be carrying a one-of-its-kind nuclear device has left its base near the Arctic Circle. An Italian newspaper says it got a leaked NATO warning saying officials are worried Russians may be testing out a torpedo capable of carrying nuclear weapons. Right now, though, there is no indication Russia is preparing for an explosive nuclear test. #Nuclear #Russia-UkraineWar | NewsNation