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How They Found the Shipwreck Endurance

How They Found the Shipwreck Endurance

Released Friday, 3rd March 2023
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How They Found the Shipwreck Endurance

How They Found the Shipwreck Endurance

How They Found the Shipwreck Endurance

How They Found the Shipwreck Endurance

Friday, 3rd March 2023
Good episode? Give it some love!
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0:02

Sir Ernest Shackleton's nineteen fourteen

0:05

expedition to Antarctica is one of the most

0:07

astonishing adventure stories of

0:09

all

0:09

time. A ship crushed and

0:11

sunk by surging walls of ice. No

0:14

ship built by human hands could have

0:16

withstand the drain. She went down

0:19

boughs first. Her

0:20

stern, raised in the air, and

0:22

the ice closed over her forever.

0:26

A cruise stranded for almost two

0:28

years, an eight hundred

0:31

mile journey by lifeboat, a heroic

0:33

rescue, and then a century

0:36

of trying to find the shipwreck. In

0:38

twenty twenty two, an international team

0:40

of explorers found EARN's

0:43

chapel and Shipwreck Endurance.

0:45

And today, they'll tell us how they

0:47

did it. I'm David Pogue, and

0:49

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com. Hi. I'm Lindsey Graham, host

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of The Wonder Show Business Movers. In

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our latest series, An Intrepid lawyer

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turned fast food executive named George

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or wherever you get your podcasts.

1:57

Season two episode seven, how

1:59

they found the shipwreck endurance. Could

2:02

somebody please tell me

2:04

how the story Ernest Shackleton has

2:06

never become a movie. I mean,

2:09

how is this not the greatest adventure

2:11

ever told?

2:12

Nineteen fourteen, British

2:14

explorer, Sir Ernest Shackleton, plans

2:17

to become the first man to cross

2:19

the antarctic continent as he

2:21

later wrote in his memoir read

2:23

here by a voice actor Tim Redman. The

2:26

first crossing of the Antarctic continent

2:28

from sea to sea via the pool will

2:30

be a journey of great scientific importance.

2:33

The distance will be roughly one thousand eight

2:35

hundred miles. Every step will

2:37

be in advance in geographical science.

2:39

According to legend, he puts this ad

2:42

in the times of London. Men wanted

2:44

the hazardous journey, small

2:46

wages, bit of cold, long

2:48

months of complete darkness, constant

2:51

danger, safe return doubtful,

2:53

honor and recognition in case

2:55

of success.

2:59

Shackleton is famously charismatic

3:02

and persuasive. He gets his

3:04

men alright. They call him,

3:06

the boss. But he

3:09

still needs a ship, and he hears

3:11

about an amazing brand new,

3:13

barking ship painted white

3:15

and gold sitting in a Norwegian

3:17

shipyard. She's a beauty

3:19

built from Oak and Norwegian fir

3:21

with a hull fifth fifty two inches

3:24

thick made to withstand polar

3:26

conditions. She's got three masks,

3:29

plus a three hundred fifty horsepower

3:31

coal fired steam engine. And

3:33

her name is Polaris,

3:36

that you didn't see that coming. Two

3:39

Norwegian explorers had commissioned

3:42

Polaris' construction, but before

3:44

they can make the final payments, they get into

3:46

a spat and the band breaks up.

3:48

So Ernest Shackleton swoops in

3:51

and buys the ship for a song.

3:53

He retro fits the middle deck for cargo,

3:56

He repaints the ship black. He equips

3:58

her with three robots, each round

4:00

twenty two feet long. Finally,

4:03

he renames her. Inspired

4:05

by his family motto, 2

4:07

dene Vincimus. By endurance,

4:10

we conquer. He dubbed her

4:12

endurance with no

4:15

idea how prophetic that name

4:17

would turn out to be. Only

4:19

one sign of the ship's original decoration

4:21

remains, a metal five

4:23

pointed star on the stern.

4:27

On October twenty six nineteen

4:29

fourteen, Endurance set

4:31

sail from Buenos Aires, carrying

4:33

twenty eight men and sixty

4:35

nine sled dogs. In

4:39

December, Endurance entered the wet

4:41

old sea between the tip of South America

4:44

and ad arctic continent. The

4:46

whale is one cold, nasty

4:48

body of water. It's famous for

4:51

thick long lasting packs of

4:53

sea

4:53

ice, held in place by

4:55

a massive circulating current. The

4:57

Red Sea is the only region in that Arctic

5:00

where the ice survived the summer

5:02

melt.

5:03

Meet polar researcher, Lasse Robenstein.

5:06

Should I pronounce it, the German way? Should

5:08

I say, Robenstein? I think Most

5:11

native English native speakers say Robinsteiner.

5:13

The translation would be Ravenstone, actually.

5:15

But that's wild. Well, Pogue is

5:17

Gaelic for kiss. Yeah. used

5:20

to help me out with with blind dates.

5:22

I think you'd have a hard time finding anyone

5:25

who knows more about sea ice

5:27

than lassa.

5:28

Ice is very dynamic. Ice

5:31

is pushed around by

5:33

the wind. And at some point,

5:36

ice can be ripped

5:38

apart. It can push together

5:40

again. And then ice ridges

5:42

pile up. You cannot imagine it like

5:45

a frozen lake at home in winter, which

5:47

is nice and

5:48

smooth. It's an impassable terrain

5:51

almost. It's it's full of ice ridges,

5:54

That effect spelled doom for endurance.

5:57

Here's how Shaquleton described the morning

5:59

of January

6:00

nineteenth, nineteen fifteen. The

6:02

ice had closed around the ship during the

6:05

night, packed heavily and firmly all around

6:07

the endurance every direction as

6:09

far as the eye could reach from the masthead. There

6:11

was nothing to be done till the conditions changed,

6:14

and we waited through the succeeding days

6:16

with increasing anxiety. They

6:18

were agonizingly close to their goal.

6:21

Land was insight to the east and

6:23

south about sixteen miles

6:25

distant. The men tried

6:27

ramming their way out, sawing their

6:29

way out, chiseling their way out. In

6:32

the end, all they could do was

6:34

wait it out. Hoped for a thaw

6:36

or another gale to move the ice away.

6:40

The men and the dogs lived on their pinned

6:42

ship for ten months.

6:45

Shackleton was not only a charismatic personality,

6:48

he also turned out to be something of a

6:50

mental health genius. He

6:53

knew that it would be essential to prevent his men

6:55

from falling into despair, giving

6:57

up hope, turning on him and each other.

7:00

So he structured the days. He

7:02

established routines, assignments,

7:04

events, there were soccer games on the

7:06

ice and hockey games. They

7:08

went cross country skiing. They

7:10

kept up with their scientific sampling. They

7:13

put on shows in the evenings with

7:15

bits of costumes and music from

7:17

the record

7:18

player. They gave each other haircuts

7:20

and held sled dog races. And

7:23

on the fifteenth of the month, the great race.

7:25

The Antarctic Darn he took place. It

7:28

was a notable event, the betting had

7:30

been heavy involving stores of chocolate

7:32

and

7:32

cigarettes. They posed

7:34

for photos and films taken by crew

7:36

photographer Frank Hurley. Go

7:38

to YouTube and look at some of Hurley's stuff.

7:41

It's incredible footage.

7:43

I mean, it's from nineteen fifteen It's

7:46

all in black and white, but the footage

7:48

is super sharp and you really

7:51

get a sense of those months of waiting.

7:54

By October, the ice was crushing

7:57

the ship. The boss realized

7:59

that the smart thing to do was unload

8:01

all the food and supplies and set up

8:03

a camp on the

8:04

ice. The flows with the force

8:06

of millions of tons of moving ice behind

8:09

them were simply annihilating the ship.

8:11

After long months of ceaseless anxiety and

8:14

strain, the end of the endurance has

8:16

come. That we are alive and well

8:18

and we have stores and equipment for the task

8:20

that lies before

8:21

us. The task is to reach land

8:23

with all members of the expedition. The

8:27

forces on the ship got thicker

8:29

and got larger and at

8:31

some point it just reached the

8:33

limit of what the ship could

8:35

withstand. 2 ship just

8:37

sinks down to the bottom of the ocean. On

8:40

November twenty one, nineteen

8:42

fifteen, the ship went

8:44

down. Shackleton

8:47

ordered the ship's flag hoisted up the mast,

8:49

so she'd go down with colors

8:51

flying.

8:54

No ship built by human hands could

8:56

have withstand the strain. She went

8:58

down, bowed first, her

9:00

stern, raised in the air, and

9:02

the ice closed over her forever.

9:06

Without her, our 2 seems

9:08

more emphasized. Our desolation

9:11

more complete.

9:13

They set up five flimsy tents on

9:16

an ice flow. By April nineteen

9:18

sixteen, a year and three

9:20

months since getting stuck, the

9:22

weather was getting warmer and the ice

9:25

flows were beginning to thaw. You

9:27

might think that'd be good news, but

9:29

then At eleven

9:31

AM, our flow suddenly split right

9:33

across under the boats. The

9:35

crack had cut through the side of my tent.

9:38

I still on the edge of the new fracture and

9:41

looking across the widening channel of water

9:43

could see the spot where for many months my

9:45

head and shoulders had rested when I was in

9:47

my sleeping bag, how fragile

9:50

and precarious had been our resting place.

9:52

Our home was being shattered under

9:54

our

9:55

feet, and we had a sense of loss

9:57

and incompleteness hard to describe.

10:00

How is this story not a movie? They

10:03

needed to find solid ground. Shackleton

10:06

loaded up the Endurance's three lifeboats with

10:08

supplies crammed all twenty

10:10

eight men onto them and set out

10:12

for a little uncharted rock of land

10:15

called Elephant Island. About

10:17

a hundred miles away. It

10:19

took them a week through stormy seas

10:22

and dangerous icebergs.

10:24

Temperature was twenty degrees below freezing

10:26

point. We had now had one

10:28

hundred and eight hours of

10:29

toil, tumbling, freezing,

10:31

and soaking. With little or no

10:34

sleep. On April fifteenth,

10:36

they became the first humans

10:39

ever to set foot on Elephant

10:41

Island. Their first solid

10:43

ground in four hundred ninety

10:45

seven days. They were

10:47

ecstatic.

10:49

The men were reeling about the beach as

10:51

if they had found an unlimited supply of

10:53

alcoholic liquor on the desolate shore.

10:55

They were laughing uproariously picking up

10:57

stones and letting handfuls of pebbles

11:00

trickle between their fingers, like miser's

11:02

bloating over hoarded gold. The

11:04

smiles and laughter, which caused cracked

11:06

lips to bleed afresh. Made me

11:09

think of that glittering hour of childhood

11:11

when the door is open at last and

11:13

the Christmas tree in all its wonder

11:15

bursts upon the vision.

11:18

Elephant Island had fresh water

11:20

and plenty of seals and penguins to

11:22

eat, but they still had no ship,

11:25

no shelter, except their upside

11:27

down lifeboats, and no

11:29

way to communicate with rest of the world.

11:32

Privation and exposure had left

11:34

their mark on the party. And the health and

11:36

mental condition of several men were causing

11:38

me serious anxiety. Then

11:40

the food supply was a vital consideration. A

11:43

boat journey in search of relief was necessary

11:46

and must not be

11:47

delayed. That conclusion was forced

11:49

upon me. Shackleton chose

11:51

five of his healthiest men to accompany

11:54

him on a trip to South Georgia

11:56

Island over eight hundred

11:58

miles away. There actually was

12:00

a closer outpost, but reaching

12:02

it would mean sailing five hundred and forty

12:05

miles into the raging winds.

12:08

He had the ship's carpenter rig up the

12:10

biggest roadboat with makeshift sails

12:12

to take advantage of the winds blowing toward

12:15

South Georgia Island. The boss

12:17

appointed captain Frank Wilde

12:20

in charge of the twenty two men who

12:22

would remain on Elephant Island. Then

12:24

he loaded up the boat with supplies and

12:26

thirty six gallons of water and

12:28

set sail to get help.

12:32

The perils of the proposed journey were extreme.

12:35

The ocean south of Cape Horn in the middle

12:37

of May is known to be the most tempestuous

12:39

storm swept area of water in the world.

12:42

The weather then is unsettled, and

12:44

the gales are almost unceasing.

12:47

We had to face these conditions in

12:49

a small and weather beaten boat.

12:52

We're talking hurricane force

12:54

winds, sub zero temperatures,

12:57

and the sixty foot waves

13:00

known as the Cape Horn rollers.

13:03

Real rest we had none. We

13:05

were cold, sore, and anxious.

13:08

We fought the seas and the winds and

13:10

at the same time had a daily struggle

13:13

to keep ourselves alive.

13:16

How is this not a movie? Finally,

13:19

after seventeen days at sea

13:21

and then thirty six hours crossing

13:24

the rugged island on foot, they

13:26

reached the whaling station. On

13:28

May twenty nineteen sixteen,

13:31

frostbitten, filthy, stringy

13:33

haired, gaunt, and haggard.

13:36

The thought that there might be women at the station

13:38

made us painfully conscious of our uncivilized

13:41

appearance. Our beards were long

13:43

and our hair was matted. We were

13:45

unwashed, and the garments that we had worn

13:47

for nearly year without a change were

13:49

tattered and stained. Close

13:51

to the station, we met two small boys,

13:54

ten or twelve years of age, I

13:56

asked these lads where the manager's house was

13:58

situated. They ran from us

14:00

as fast as their legs could carry them.

14:03

Only two hours later though, the men

14:05

were warmed, fed, cleaned

14:07

up, and dressed in new clothes, a

14:09

radical transformation. It was

14:11

only the next day that they learned

14:14

that a world war was reaching.

14:16

We were like men, arisen from the dead

14:18

2 a world gone mad, Our

14:20

minds accustomed themselves gradually

14:23

to the tail of nations in

14:25

arms of deathless courage

14:27

and unimagined slaughter, a vast

14:30

red battlefields. The reader

14:32

may not realize quite how difficult it was

14:34

for us to envisage nearly two years

14:37

of the most tremendous war in history.

14:40

But now, Shackleton had only one

14:42

fixation. The twenty two men

14:44

he'd left behind. My mind

14:46

was bent upon the rescue of the party on

14:48

Elephant Island for whom By

14:50

this time, I entertained very grave

14:52

fears.

14:54

Over the next three months, Shaquleton made

14:56

three attempts to return to Elephant

14:59

Island In three different

15:00

ships, each voyage had

15:03

to turn back. Our ancient

15:05

enemy, the pack, was lying in

15:07

wait. And within twenty miles of the

15:09

island, the trawler was stopped by an

15:11

impenetrable barrier of ice.

15:14

Finally, On August thirty

15:16

nineteen sixteen, he reached

15:18

Elephant Island on his fourth

15:20

attempt. A year and a half

15:23

since the Endurance had gotten stuck. At

15:25

eleven forty AM, we saw

15:27

tiny black figures, hurry to the beach,

15:30

and wave signals to us. I

15:32

recognized Wilde as I came nearer,

15:34

I called out, are you all

15:36

well? And he answered, we

15:39

are all well boss. And

15:41

then I heard three chairs. Wilde

15:43

had husband did the scanty stock of food

15:46

as far as possible and had fought

15:48

off the devils of despondency and

15:49

despair. That little sand

15:52

spit. Not

15:54

a single man perished

15:56

on the endurance expedition. They

15:59

arrived in Chile to a hero's welcome

16:01

with thirty thousand fans cheering

16:04

them in the streets. Once they'd recovered

16:06

their health back in the UK, virtually

16:08

the entire crew joined the

16:10

British military to fight in the war.

16:13

But Shaquleton didn't go home immediately His

16:16

first objective was to join the rescue mission

16:18

for the Ross Sea Party. See,

16:22

if this whole story weren't incredible enough

16:25

get this. There was a

16:27

second part of the Shackleton expedition whose

16:30

crew also wound up stranded

16:32

on the ice. And nobody knows

16:34

this part. Shackleton's

16:37

master plan involved a

16:39

second ship arriving on the

16:41

other side of Antarctica. Its

16:43

crew was supposed to leave stashes of

16:45

food and fuel along the final

16:48

quarter of Shackleton's planned journey

16:50

so shackleton's gang wouldn't have to carry

16:52

so much. Incredibly, the

16:55

supply team also wound

16:57

up stranded for about two years.

17:00

They also finally got rescued,

17:02

although three of the ten men died.

17:05

Read up on the Roth C Party sometime.

17:08

After the war, shackleton made plans

17:10

to return to the Antarctic on yet another

17:12

voyage, but he never got any

17:15

closer then South Georgia

17:17

Island. There, he

17:19

suffered a heart attack and died.

17:22

January fifth, nineteen twenty

17:24

two. He was forty

17:26

seven. For

17:28

the next one hundred and six years,

17:31

Ernest Shackleton's doomed voyage and

17:33

the crew's incredible survival became

17:36

the stuff of legend. There have been

17:38

books and TV shows and

17:40

documentaries. Although for

17:42

some reason, no movie. And

17:45

nobody ever saw the ship itself again.

17:48

For a lot of explorers, endurance is

17:50

the holy grail of shipwrecks, and

17:53

it shouldn't be that hard to find. We

17:55

know where it went down, Supposedly

17:58

captain Wursley at the time

18:01

marked the position of

18:03

the ship when it went down and

18:05

we have those notes. So

18:07

why is it so difficult? Why is

18:10

it taken until now to find the

18:12

inhertz? Several reasons. So first,

18:15

it is a big effort to go into

18:17

this region because of the ice.

18:19

So you need a good ship,

18:21

you need a lot of money, The second,

18:24

the ice drifts all the time. They

18:26

might have traveled a couple of Nordic miles

18:28

just with the ice, but the

18:31

frankversely didn't notice this

18:33

because you don't feel the drift of the

18:35

ice. I guess there's not a ton of

18:37

suspense about whether or not Shackleton's

18:39

ship was ever found You've probably

18:42

noticed the title of this episode. But

18:44

after the break, you'll find out how

18:46

at last the endurance was

18:48

found. A

18:54

few days before Christmas, Janelle Matthews

18:56

disappeared from her home. There

18:58

were no signs of a struggle, no eyewitnesses,

19:01

no DNA recovered. What

19:03

if the answer had always been there?

19:06

What if a true crime fanatic who'd been talking

19:08

about the case was more than just an obsessive

19:10

fan? The groundbreaking

19:13

True Crime Podcast suspect is back,

19:15

with a new story that attempts to separate

19:17

fact from fiction and one man's

19:20

true crime obsession from a motive

19:22

for murder.

19:23

He says, don't with me, officer Edgerton,

19:26

I buried more people than you'll know.

19:28

He's providing information that hadn't

19:30

even been released to the new ship.

19:32

He's such a good liar that he can convince

19:34

the juror that he wasn't involved.

19:36

Follow suspect wherever you get your

19:39

podcasts. Hey, Prime members, you

19:41

can binge the entire series ad

19:43

free on Amazon Music. Download the

19:45

Amazon Music app today.

19:53

Hi. This is Jill Slessinger, CBS

19:55

News Business Analyst certified Financial

19:57

planner and host of the MoneyWatch podcast.

20:01

This is the show where your money

20:03

is not scary and it's not boring.

20:05

It is a show that's all about you.

20:08

It's your questions that make it

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possible. For me to provide

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unconventional and entertaining insights

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on your money and maybe more importantly

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on your life. I'm going to be your

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financial coach. Someone who brings

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common sense and an insider's perspective

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on how to manage your money and

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your emotions. And I promise we

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are going to have a little bit of fun along

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the way. Have a question from retirement

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to career changes to college funding?

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Just send us an email at ask jill

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jill on money dot com. Follow

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MoneyWatch wherever you get your

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on the Amazon Music or Wondery

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app.

20:50

Welcome back. Over the decades,

20:52

people have made various attempts to

20:54

find the wreck of the endurance in Antarctica's

20:57

wet'll see. Most of them ran

20:59

out of money, the economy tank,

21:01

whatever. It's an expensive proposition

21:04

to find the endurance. Because

21:06

it's really hard to get

21:08

to. It have been said that this is the

21:10

most unreachable Fine.

21:13

The most unreachable Shipwreck. It's

21:15

not a bad title actually. And I

21:17

must admit that this absolutely is true

21:20

because, in fact, the real issue

21:22

is high. Yes,

21:24

the ice.

21:26

Nico Van Sant is a veteran undersea

21:28

explorer. He spent twenty years

21:30

finding that the real issue is

21:32

ice. Yes, the ice.

21:36

Nico Van Sant is a veteran undersea

21:38

explorer. He spent twenty years

21:40

finding famous ships, submarines,

21:43

and planes underwater. So

21:45

when a well equipped, well funded expedition

21:47

to find Endurance finally set

21:49

off in twenty nineteen, Niko

21:51

was paying close attention. A history

21:54

channel film crew was onboard hoping

21:56

to document the discovery.

21:58

Somewhere in these frozen seas lies

22:00

the holy grail of shipwrecks. The

22:04

endurance. But

22:06

it's so hard to get to that

22:08

no one's ever been able to hunt for the wreck.

22:11

Until now, here the sea floor

22:13

plunges down forty times the height of

22:15

Niagara Falls

22:17

2 a depth of ten thousand feet.

22:19

And the crew believes this plane

22:21

is the final resting ground of

22:24

Shekelton's Shipwreck

22:28

expedition chartered the Aghulhas two

22:30

2 red, sleek,

22:32

state of the art, four forty

22:35

foot long, South African icebreaker.

22:37

She's got accommodations for a hundred, onboard

22:40

laboratories, a gym, a sauna, an

22:42

auditorium, a library, and

22:44

helicopter landing pad. And

22:47

in twenty nineteen,

22:48

it carried a very special search

22:50

tool.

22:51

They came in twenty nineteen with a set of the

22:53

art of underwater autos

22:56

underwater vehicle. Which is

22:58

absolutely the best workaround, which is

23:00

used now in open water.

23:02

That word he's saying is vehicle.

23:04

I'm not making fun of his pronunciation. Trust

23:06

me. His English is much better than

23:08

my French. Anyway, the

23:11

vehicle in question looks like a bright

23:13

orange twenty foot

23:14

torpedo. The

23:16

propeller's bite and the AUV

23:18

dives. But Nico points out

23:21

that this AUV is an

23:23

autonomous vehicle. You

23:25

preprogram it and then set it

23:27

loose. And if anything goes

23:29

wrong, this kind of VACON, once

23:32

they have

23:32

any issue, the basic solution

23:34

for them is to do an emergency ascent.

23:37

An emergency ascent, automatic

23:39

and unattended, is a good feature

23:41

for an underwater vehicle to

23:42

have. In open water.

23:46

But when there's ice, then when you're all

23:48

nice, it's quite more

23:49

complicated. Because if

23:51

you lose contact with the vehicle and do an

23:53

emergency assistant, then you're losing

23:56

the vehicle. That is precisely

23:58

what happens thirty hours into

24:00

the dive, the AUV that's

24:02

scanning the sea floor has

24:04

gone missing. If

24:07

they can't reconnect, they'll never

24:09

find out what's below. As

24:12

conditions worsen, The team

24:14

makes a difficult call. The

24:16

team holds their mission

24:18

and reluctantly heads home.

24:21

The twenty nineteen crew never saw

24:23

the AUV again. It's

24:26

lost forever under all that ice.

24:28

The history channel film about that expedition

24:31

bound up being really short. For

24:35

Nico though, the twenty nineteen expedition's

24:37

failure to find the endurance has

24:39

its useful aspects. He was

24:41

able to hire a member of its team for

24:43

a new attempt called Endurance

24:46

twenty

24:46

2. And she prepared for

24:48

him a report called

24:50

lessons learned. And this

24:52

lesson learned report has been my

24:55

bible for over two years to

24:57

build a new solution for endurance 2

24:59

without this without this

25:01

report, I think that we will never

25:04

find the endurance.

25:06

The first big lesson, no

25:08

more untethered underwater vehicles,

25:11

which don't give up their data until they come

25:13

back to your ship. So the

25:15

first decision image that 2 came in

25:17

my mind that we need to tether the

25:19

vocal to have a real time

25:22

feedback. It's about what's going on.

25:24

And it has been really the game changer between

25:26

twenty nineteen and twenty twenty

25:28

two. For the twenty twenty two mission,

25:30

the Aghulhaas two was once again

25:32

the support this time,

25:34

the star of the show was an underwater vehicle

25:36

made by Saab called the

25:39

saber tooth. It's a yellow rectangular

25:41

slab like a big metal sled,

25:44

twelve feet long, five feet wide,

25:46

two feet thick. It's ordinarily sold

25:49

to for example, oil companies 2

25:51

inspect their deep sea oil rigs.

25:54

Not only is the saber tooth tethered

25:56

to the support ship with a cable, but

25:58

it's also a hybrid. It

26:00

converts between an autonomous

26:02

underwater vehicle that executes a

26:05

prewritten program

26:06

and a robotic one that you

26:08

drive by remote control. You brush

26:10

a switch and you detect control. On the remote

26:12

control on

26:13

it, So it's quite

26:16

practical if you have an emergency

26:18

situation with

26:19

vacuum. So do you wind up using

26:22

both modes of the saber tooth? Oh,

26:24

you're ready. We use it both.

26:26

Over on two twenty two expedition, we made

26:28

thirty two dives. Over these thirty

26:31

two dives, we got eight magazines,

26:33

yes, and

26:35

So so we have been obliged to

26:37

face an expectation eight

26:40

times. What sorts of things would go

26:42

wrong that

26:42

would need an emergency cent.

26:44

Oh my god. You have a day?

26:50

For example, you are too far. Or not

26:52

on the good duration where you are too far away,

26:55

the level of battery is too low. And

26:57

we got few times dead

26:59

zone recovery just by towing

27:01

the vehicle back to the vessel because

27:04

the vehicle was almost empty of power.

27:08

So the tether is strong enough to pull the

27:10

thing back on board. It's just a fiber

27:12

optic of three point five millimeters with

27:15

some camera

27:16

around. So you may pull

27:18

on it but you have to be

27:20

careful to not pull too strong,

27:22

to not break the tether because

27:26

the breaking strength is quite low.

27:29

The expedition departed from Cape Town

27:31

South Africa on February fifth

27:33

twenty twenty two led by John

27:35

Sheers and Unsung Pound. Nikovasant

27:38

was aboard as the head of underwater operations

27:41

and the chief scientist was our

27:43

friend, Lasse Robinson. The

27:45

ten day journey to the wetter sea was

27:48

wild. We had to cross the

27:50

roaring forties and the wild fifties.

27:52

I don't know if you've known that term for

27:54

the southern 2, we

27:57

had summer conditions. I think the highest

27:59

wave we had is six meters. Six

28:01

meters is still very tall for

28:03

weeks. Yeah. That's true, but

28:05

we wanted to be fast because the charter

28:07

was limited. So we didn't want to lose

28:09

a day. Oh, yeah, about that

28:11

time limit. An anonymous donor

28:14

contributed ten million dollars to this journey,

28:16

which was organized by nonprofit called

28:18

The Falcon's Maritime Heritage Trust.

28:21

The team had chartered the Agoulhaas 2 for

28:24

five weeks with an optional

28:26

ten day extension. After

28:28

that, the ship had to go on to its

28:30

next job. So time was

28:32

of the essence. Now I have a very

28:35

small question for you. How

28:37

did you find it? Okay.

28:41

So that's help it to other small

28:43

small box. The box means

28:45

the search box, the rectangle of

28:47

sea floor that they hoped to search.

28:50

It measured eight miles by fifteen miles

28:53

and it was based on the Endurance's final

28:55

position as recorded by

28:57

captain and ace navigator Frank

28:59

Wursley Unsung nineteen fifteen's

29:02

state of the art navigational

29:03

tool, the sextant. And

29:06

believe me, it was limited

29:08

to sextant position. 2. Absolutely

29:11

accurate. So we

29:13

are extremely close from

29:15

his last known position. The

29:18

difficulties came by the fact that

29:20

usually when you cover our search

29:22

box, you call from a

29:24

point a to a point b and you have

29:26

a task plan. Here in

29:28

weather seat has been quite more complicated

29:31

because due to highs, you cannot

29:33

go from point a to point b.

29:35

So we have been obliged to

29:38

make the

29:39

sub boxes for each dive

29:41

and dive where the

29:43

highest and lowest In other words,

29:46

ideally, they'd searched the box

29:48

sequentially from left to right in

29:50

long parallel lines. But

29:52

because of those doggone ice sheets,

29:55

they had to search random mini boxes

29:58

within the search box, getting

30:00

in around the moving ice sheets as best

30:02

they could. And that wasn't the only tricky

30:04

part. The saber tooth can carry

30:06

either the equipment it needs for long range

30:08

searches of the sea floor or

30:10

the equipment it needs for close-up inspection,

30:13

but not both at the same time. For

30:16

long range search, you need side scan

30:18

sonar, For close-up inspection,

30:21

you need stuff like LiDAR, which

30:23

is laser based radar where

30:25

the laser bounces off of nearby

30:27

objects to determine their

30:28

shapes. So we got

30:31

one settings for long range

30:33

search where the primary sensor was

30:36

a side scanner. And then

30:38

for inspection, we remove this

30:40

one and install in place, the

30:42

leader, the four key cameras, the

30:45

four k broadcast cameras and and all

30:47

devices for the inspection.

30:49

Side scan sonar. There's machine that

30:51

blasts out audio pins and

30:54

then measures the echoes, stitches

30:56

the data together, and produces images

30:58

of big objects underwater. I

31:01

happen to know this because my

31:03

great uncle was one of the inventors

31:06

back in the

31:06

fifties. I don't know if you know

31:08

the name Professor Harold

31:10

Edgerton. Yeah.

31:11

Of course. My grandmother's brother. Oh

31:13

my god. Yep.

31:16

Uncle Harold. I'm very impressed.

31:21

When I was growing up, he was he

31:23

and Jack Kousto who took took

31:25

a prototype

31:27

to Loch Ness to look for the monster.

31:29

Indeed, that was everyone was talking about

31:31

that in my family. They they didn't find it. But

31:34

Yeah.

31:36

Miss Nessie is very shy. Anyway,

31:39

on the Endurance twenty two mission, a

31:41

lot of things went right. The

31:43

ice was forgiven. We were

31:45

super lucky. We needed to

31:47

go only ten nautical miles

31:50

through heavy

31:50

ice. In almost

31:52

all the years before we had to travel

31:54

a hundred 2 hundred fifteen article

31:57

miles through heavy ice. Also,

31:59

the storms held

32:00

off. Also, the saber tooth

32:02

sub worked really well. And for

32:04

Lasse, the big lucky break

32:07

was the cruise health. It's

32:10

not self granted that you have hundred

32:12

ten people on board, and

32:15

there was no large COVID outbreak

32:17

or so on board. That was biggest

32:19

threat to the expedition maybe in the end and

32:21

not the eyes.

32:23

Wow.

32:24

But

32:24

it went well. We were lucky. There was really

32:26

only one little thing that didn't go

32:28

especially well. They could

32:30

not find the dang shipwreck.

32:34

The five weeks had gone by thirty

32:36

saber tooth dives with no

32:38

sign of endurance. The

32:40

expedition managers invoked their

32:43

ten day extension on the Aghulha's charter

32:45

so they could keep looking. And

32:47

now they were eight days into

32:49

the ten day extension period, and

32:51

they still had not found

32:53

endurance. 2 search books,

32:55

where we where we thought

32:58

Iraq will be in was

33:00

eighty percent already scanned. And

33:03

we had only two days left before

33:06

the captain and the owner of the ship

33:08

borne us back to Cape Town in South

33:10

Africa. But then on

33:12

March five, twenty twenty

33:15

two, the sonar picked up

33:17

something. Niko asked

33:19

if they could drive the saber tooth around to get

33:21

a quick video on the built in camera 2

33:23

confirm that the bulky object was

33:25

in fact a ship and not you

33:28

know, a big rock. But

33:30

the pilot of the saber tooth argued that there

33:32

was no more time. He had to

33:34

bring the AUV back

33:35

up. The AUV pilot

33:38

was claiming that we

33:40

are already too low on batteries and asking

33:42

to end of dive. But I'm pressed.

33:44

I'm pressed. I'm pressed. To have the

33:46

visual

33:46

inspection. Just few

33:48

seconds to be sure that we are talking about woods.

33:51

Not only was the object made

33:53

of wood, It was in fact

33:56

the endurance.

33:57

Do you remember the first time

33:59

you heard that they had spotted it?

34:01

Yeah, as a chief scientist, I had a radio, and

34:04

I could listen to some of the other

34:06

communications onboard. And then

34:08

I heard that the Head of

34:10

Exploration and the Chief

34:14

– Head of Exploration, Cheers, they

34:16

were ordered on the bridge to meet with

34:18

nickel And I was already, like,

34:20

something is happening. And then at

34:22

dinner, a lot of people had already a

34:24

smile on their face. And I

34:26

think most people knew it already, although it

34:28

was only official after dinner

34:31

that day that they found

34:32

it. Once they'd equipped saber

34:34

tooth with its high resolution cameras and

34:37

send it back to the spot, they found

34:39

even better news. The

34:41

shipwreck was pristine. It

34:45

looked incredible.

34:46

It wasn't rotted or rusty

34:49

or eaten or degraded parts

34:51

of the hull looked fresh from the shipyard.

34:54

We were all really surprised. Also,

34:56

the heart of exploration, who has seen

34:58

hundreds of shipwrecks in his life. He

35:00

never has seen a shipwreck like this

35:03

before he told

35:03

us. And that all can addition.

35:06

I mean, it looks like it's in a museum that

35:08

the wood looks brand new. Yeah.

35:10

Because there's no light, there's no

35:12

or no organic a lot of

35:15

organic activity down there. It's

35:17

not lot of sedimentation. So in

35:20

the last hundred years, it well was maybe,

35:22

I don't know, a centimeter of settlement

35:24

was falling down onto

35:26

almost

35:27

nothing. And, yeah,

35:29

it's it's just a very good environment

35:32

down there to conserve a ship rig.

35:35

In most oceans, sea organisms would

35:37

ordinarily munch away at sunken

35:39

wood decomposing it. But

35:42

not here. There is one

35:44

certain one which is

35:48

which is the cause for

35:52

like organic erosion or so, which

35:54

eats wood, for example. So in in

35:57

in in lower latitudes, many shipwrecks

35:59

suffering from this

36:00

warm, I heard. At this

36:03

animal does not exist in an arctic

36:06

what happened on board was there champagne

36:10

and yelling. It's a drive vessel,

36:12

so no champagne. Well,

36:19

But, no, it it was I

36:21

think, actually, it was a huge relief for

36:23

everybody because we got exactly twenty

36:26

two days on-site

36:28

to find the hindrance. And and

36:30

we discover her on day twenty.

36:33

Oh, so you really might have missed it.

36:35

Yeah. Yeah. Yeah. Was it emotional or

36:38

less emotional because you pretty

36:40

much knew you'd find

36:41

it? You

36:41

can never be sure that

36:43

you will find it. Never. Okay?

36:46

So the the certainty to find

36:48

your target is is nil. You

36:51

will always always

36:53

have some unknown. But

36:55

so finding the utterance, the most languageable

36:57

Shipwreck of the war, it's really,

37:00

really an achievement. I think it's a

37:02

climax in in in my

37:04

life. In their last two days

37:06

at sea, the crew sent the saber tooth

37:08

back to the shipwreck to capture a high

37:10

resolution three d scan. We

37:13

got AA4 case two camera

37:16

linked

37:17

with laser, a little

37:19

laser to make a facsimile

37:22

in three d of the rack. And

37:24

we expect soon to have

37:27

a result so accurate and so

37:29

clean that anybody in the world

37:31

may walk

37:33

on the deck of the Unsung with

37:35

their glasses. So

37:39

we expect this data already soon,

37:41

and it will be absolutely amazing.

37:44

So what what happens

37:46

now, now that we know where it is,

37:49

do people talk about artifacts? Springing

37:52

back? Do they talk about putting

37:55

people inside a submersible? Well,

37:59

putting people inside submersible, I

38:01

do not recommend it. Except

38:05

if you want some bad

38:07

news at on

38:09

the TV. I

38:12

mean, I don't say it's impossible,

38:15

but it will be quite complicated and

38:17

will require a very expensive expedition.

38:21

the rack itself, the rack is

38:23

protected by

38:23

them on target treaty. Recovering

38:26

artifact is forbidden by

38:28

the Antarctic treaty. And it's

38:31

one of the reason why we build this faximli

38:33

of Shipwreck. To be able to show everything

38:36

at a higher resolution that we can. We expect

38:39

one millimeter resolution. There

38:41

is lot to study and learn of

38:43

their endurance

38:44

to make. I mean, it's

38:46

far far to be to be over.

38:49

The discovery of endurance made headlines

38:51

all over the world. The photos

38:54

blew people's minds because remember,

38:56

until they were published, no human

38:58

being had ever seen a color

39:01

photo of

39:02

endurance. Good morning to you. It's

39:04

been more than hundred years since

39:06

the Endurance went down in the icy waters of

39:08

Antarctica, the vessel that launched one

39:10

of the most remarkable stories of survival

39:13

and determination.

39:14

Well, and what's being described as the soup a

39:16

bold for history buffs. The endurance

39:18

has been found. Sometimes

39:20

I can't believe it actually that I when

39:23

I read the story now that I'm

39:25

kind of I'm somehow

39:27

I'm part of this story now, hundred years

39:29

later. That feels weird. Yeah.

39:32

When I returned home, I mean, people

39:34

told me, like, I've seen you in The New York Times,

39:36

and I saw a photo in another German

39:38

newspaper and so

39:39

on. Yeah. And

39:40

it was a little bit overwhelming from you. Spoke.

39:43

I have to see. Really? I didn't

39:45

expect that it got get this much

39:47

attention. Did anyone recognize you

39:49

on the

39:49

street? Hey. You're that guy. No. Not yet. Fortunately,

39:51

now I can still go to the supermarket with

39:54

that being asked for endurance.

39:57

I still remember the first time I saw that

39:59

stunning photo of endurance on the

40:01

New York Times homepage. It shows

40:03

the stern, with the word endurance,

40:06

arked across the transom, and

40:08

that original Polaris five pointed

40:11

star shining in the subs

40:13

reflected headlamps. I

40:15

swear to you my breath stopped.

40:17

It it was like some mythological object

40:20

suddenly made real. Like,

40:22

if somebody found the actual

40:24

excalibur sword at a garage

40:26

sale in Cincinnati. So

40:29

the holy grail of shipwrecks has been found

40:32

and she's a beauty. Sir

40:34

Shackelton took good care of her for

40:36

as long as he could. And according

40:38

to Nico Van

40:39

Sant, Maybe even

40:41

longer. I have a very very

40:43

great story to share with you.

40:46

We found Shipwreck. On

40:49

fifth of March twenty

40:51

twenty two, which is precisely one

40:54

hundred years after

40:56

the bird of Annis Shekelsom

40:58

in in South Georgia.

41:00

That's right. They found endurance. On

41:03

March five twenty twenty two,

41:05

one hundred years to the day

41:08

after Surchackelton was laid to rest

41:10

in South

41:10

Georgia, but not just one hundred

41:13

years to the day. But

41:15

it's more than that. We found a

41:17

reg at few minutes after

41:19

four PM. Okay? And

41:22

we are doing some research about

41:26

the girl of of Sonya

41:28

Shekelton. And we are aware

41:31

that the ceremony started at

41:33

three PM that maybe precisely

41:36

day per day or at the hour

41:39

we found the rake precisely and when

41:41

Johannes Checkathen from being built in South

41:43

Jersey. That's nuts. That's crazy.

41:46

It's it is it's So we are

41:48

pretty sure that the boss was just looking at

41:50

her son on shoulder.

41:52

Just give his permission to find her.

42:09

You've just listened to another episode of

42:11

unsung science with David Pope. Don't

42:13

forget that he entire library of shows

42:15

along with written transcripts, a wait

42:17

at unsung science dot com.

42:20

My guests today were live Sara Robinson

42:22

and Nico Van Sott from the Endurance

42:24

twenty two mission, who I thank profusely.

42:27

In this episode, Sara Erner's check Kelton

42:29

was beautifully voiced by British voice

42:31

actor Tim Redman. This

42:34

podcast is a joint venture of Simon and

42:36

Schuster and CBS Sunday Morning,

42:38

and it's produced by PRX Productions.

42:41

For Simon and Schuster, the executive producers

42:43

are Richard Rohr and Chris Lynch. The

42:45

PRX Production team is Jocelyn Gonzalez,

42:48

Morgan Flannery, Pedro Rafael

42:50

Rosado, and Morgan Church. Jesse

42:52

Nelson composed the unsung Science theme

42:54

music are 2 checker is Christina

42:57

Rebello and Olivia Noble

42:59

fix the transcripts. For more

43:01

of my stuff, visit david poke dot

43:03

com or follow me on Twitter

43:05

at poke, that's P0GUE.

43:09

We love it if you'd like and follow on some

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