Nuclear Submarines facts

While investigating facts about Nuclear Submarines By Country and Nuclear Submarines Us, I found out little known, but curios details like:

When Robert Ballard (professor of oceanography) announced a mission to find the Titanic, it was a cover story for a classified mission to search for lost nuclear submarines. They finished before they were due back, so the team spent the extra time looking for the Titanic and actually found it.

how nuclear submarines work?

Modern nuclear submarines are so well cloaked that in 2009, two French and British nuclear ballistic missle subs collided in the atlantic ocean by pure chance. Moving very slowly, they were't able to detect each other just feet apart.

What countries have nuclear submarines?

In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across answering what are nuclear submarines. Here are 50 of the best facts about Nuclear Submarines Of India and Nuclear Submarines Uk I managed to collect.

what nuclear submarines have sunk?

Submarine K-219, a nuclear submarine that sank in 1986 due to a missile silo leak. It sank in 18,000ft of water, and when located 2 years later, it's missile doors had been forced open and the nuclear missiles it carried were missing.
A $350m drillship built in the early '70s by US billionaire, Howard Hughes, to collect 'mineral riches' from the ocean floor was actually a cover for the CIA to be used to lift a lost Soviet submarine, loaded with nuclear missiles, up from the floor of the Pacific Ocean, 3 miles deep
A US nuclear submarine that sank in deep water in 1968 is still resting at the bottom of the sea at a known location. Its nuclear reactor and nuclear weapons have never been recovered.
Vasili Arkhipov, a senior officer on a Soviet submarine, refused to launch a nuclear torpedo in October 1962 perhaps preventing WWIII
Robert Ballard, the man who discovered the wreck of the Titanic, was secretly funded by the US Navy which wanted him to find their two sunken nuclear submarines first
One of the checks which a British nuclear submarine makes to see whether the government is still functioning is whether BBC Radio 4 is broadcasting.
The UK has 4 nuclear submarines as a nuclear deterrent, each has an identical "letter of last resort". These letters contain orders from the current PM should the government collapse due to nuclear attack. The PM has only four options to choose and they're destroyed unopened upon a new PM.
100 crew members of the nuclear submarine USS Scorpion were scheduled to make its 1968 deployment. One sailor refused to go citing the sub’s dire need of maintenance. 99 sailors were killed when the sub sank in the Atlantic.
Around half of the USA's nuclear arsenal is inside of 14 submarines.

nuclear submarines facts — What country has the most nuclear submarines?

Nuclear Submarines data charts

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nuclear submarines fact data chart about All the Nuclear Missile Submarines in the World in One Chart — All the Nuclear Missile Submarines in the World in One Chart

Why do submarines use nuclear power?

You can easily fact check why are nuclear submarines important by examining the linked well-known sources.

A Russian man named Vasili Arkhipov prevented WWIII after refusing his captain’s orders to launch nuclear torpedoes at US Navy battleships during the Cuban Missile Crisis. 2 out of the 3 officers on board the submarine wanted fire the missile, however a unanimous decision was required. - source

There is a "letter of last resort" on every trident nuclear submarine in the Royal Navy. They are hand written by the PM and destroyed unread every time a new PM is elected. They contain orders for an event where Britain is destroyed, but nobody will know what they are until that time comes - source

In the event of Britain being destroyed and her government wiped out, there is a safe on four nuclear equipped submarine that contains the Prime Ministers ‘Letters Of Last Resort’. Nobody except the PM knows what it says.

The British government accidentally published classified information about their nuclear submarines in a "redacted" report. The classified information had been "blacked out" in the document, but anyone who opened the document could copy and paste the "blacked-out" text in order to read it. - source

When were nuclear submarines invented?

Submarines have become so stealthy that 2 nuclear armed & powered subs collided in the Atlantic Ocean without detecting each other

How many nuclear submarines does the us have?

The Royal Navy's nuclear-armed submarines run on an outdated version of Windows XP called "Windows for Submarines"

In 1974 Howard Hughes helped the CIA raise part of a sunken Soviet submarine from a depth of 16,000 feet - all without the Soviets knowing. They recovered two nuclear torpedoes, documents, and the remains of 6 sailors - who they respectfully buried at sea.

When the USA decommissions a nuclear submarine, the reactor compartment will end up in a special submarine graveyard. It's an open trench meant to be visible for treaty verification by satellite.

When a Soviet research ship went to check on sunken Soviet submarine K-219 in 1988, it found several of the submarine's missile silo hatches had been forced open, and the missiles, along with their nuclear warheads, were gone.

Nuclear submarines when?

In 2004 a French fishing trawler was lost with all hands when a suspected nuclear submarine became entangled in its nets

There's an edition of Windows called "Windows XP™ for Submarines", and it's run on the United Kingdom's nuclear missile submarines

During the Cold War the CIA spent $3.8B to construct a ship with a 16,000ft underwater claw arm in order to retrieve a sunken Soviet nuclear submarine.

The man who discovered the wreckage of the Titanic, Robert Ballard, got funding for his expedition by agreeing to help the US Navy find a couple of sunken nuclear submarines first

A Russian nuclear submarine had its electricity cut by the electricity company at a naval base due to unpaid bills. The submarine's cooling system stopped working and the reactor came close to meltdown

How do nuclear submarines work?

France has a nuclear submarine, called "The Terrible" that roams the world at unknown oceans always ready to strike

In 1962 Soviet Senior Officer Vasili Arkhipov convinced his captain not to launch a nuclear torpedo on the US after the submarine they were on was rocked by US depth charges, therefore single handedly stopping nuclear war.

Most nuclear submarines never require refuelling, using just a few kilograms of enriched uranium over their lifespan

The luxury automobile division of the Rolls Royce brand is actually owned by BMW. The actual Rolls Royce company operates exclusively in the defense sector, building planes, ship engines, and nuclear submarines.

A shipyard worker set fire aboard a nuclear submarine, causing $450M worth of damage, because he was suffering from an anxiety attack and had no vacation or sick leave remaining. He was sentenced to 17 years in federal prison and ordered to pay $400 million in restitution.

Some old Soviet submarines used nuclear reactors which cooled themselves with a liquid lead-bismuth mixture. While it was hard to use & maintain, it was small and in case of an accident the coolant would seal the reactor by itself.

The Soviets dumped 17,000 containers of nuclear waste, 14 nuclear reactors, and more in the Kara Sea. Including one submarine that may re-achieve criticality and explode.

In 2009 two nuclear submarines crashed into one another and nearly sank. And in 1998, 93, 92, 81, 70...

When Dr. Robert Ballard discovered the Titanic wreckage, he actually found it on leftover time of a secret mission to find a sunken nuclear submarine

Rolls-Royce is the world's 16th largest defense contractor and is especially known for its work on nuclear submarines.

One of the ways by which the UK's Trident nuclear submarines determine whether the British government is functioning is to check whether or not BBC Radio 4 continues to broadcast.

British nuclear submarines have a safe that contains "letters of last resort" written by the Prime Minister in case of nuclear strike

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