Russia's Vladimir Monomakh nuclear submarine test-launched four ballistic missiles on Saturday in the Sea of Okhotsk, the western Pacific Ocean, Russia's Defence Ministry said in a statement.
Two men have been arrested and a third has escaped.
51 years since it's disappearance, French submarine La Minerve was found on Monday. Pierre Simon, a former French Navy marine, remembers what the submarine's commander was like.
The Kremlin has said it won't release much information as it was on a secret mission, however it has confirmed that the submarine was nuclear powered and that its reactor was not damaged.
The origin of a fire that killed 14 crew aboard a nuclear-powered submarine has been located to the vessel's battery compartment.
One man reached the deepest point in the ocean, only to find litter and sweet wrappers.
A former prison isle off Rome's coast is the diving mecca of the Tyrrhenian Sea.
Checking in at Maradiva, a five-star family-owned, all-villa resort, on the west coast of Mauritius.
"This bay is made of 19 coats of glass and it's 35 centimeters thick"