Lee Hotz: Inside an Antarctic time machine

28,663 views ใƒป 2010-08-24

TED


์•„๋ž˜ ์˜๋ฌธ์ž๋ง‰์„ ๋”๋ธ”ํด๋ฆญํ•˜์‹œ๋ฉด ์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค.

๋ฒˆ์—ญ: JY Kang ๊ฒ€ํ† : Seo Rim Kim
00:15
Come with me to the bottom of the world,
0
15260
3000
์ €์™€ ํ•จ๊ป˜ ์ง€๊ตฌ์˜ ์•„๋ž˜ ์ชฝ์œผ๋กœ ๊ฐ€ ๋ณผ๊นŒ์š”.
00:18
Antarctica,
1
18260
2000
๋ฐ”๋กœ ๋‚จ๊ทน์ž…๋‹ˆ๋‹ค.
00:20
the highest, driest, windiest,
2
20260
2000
๊ฐ€์žฅ ๋†’๊ณ , ๊ฐ€์žฅ ๊ฑด์กฐํ•˜๊ณ , ๋ฐ”๋žŒ์ด ๊ฐ€์žฅ ๋งŽ์ด ๋ถˆ๊ณ ,
00:22
and yes, coldest region on Earth --
3
22260
3000
์•„ ๊ทธ๋ ‡์ฃ . ์ง€๊ตฌ์ƒ์—์„œ ๊ฐ€์žฅ ์ถ”์šด ๊ณณ์ž…๋‹ˆ๋‹ค.
00:25
more arid than the Sahara
4
25260
2000
์‚ฌํ•˜๋ผ ์‚ฌ๋ง‰๋ณด๋‹ค๋„ ๋ฉ”๋ง๋ผ ์žˆ๊ณ ,
00:27
and, in parts, colder than Mars.
5
27260
2000
์–ด๋А ๋ฉด์—์„œ๋Š” ํ™”์„ฑ๋ณด๋‹ค๋„ ์ถ”์šด ๊ณณ์ด์ฃ .
00:29
The ice of Antarctica glows
6
29260
2000
๋‚จ๊ทน์˜ ์–ผ์Œ์€
00:31
with a light so dazzling,
7
31260
2000
๊ต‰์žฅํžˆ ๋ˆˆ๋ถ€์‹ค ์ •๋„๋กœ ๋น›๋‚˜๊ธฐ ๋•Œ๋ฌธ์—
00:33
it blinds the unprotected eye.
8
33260
2000
๋ณด์•ˆ๊ฒฝ ์—†์ด๋Š” ์‹œ๋ ฅ์„ ์žƒ์„ ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค.
00:35
Early explorers rubbed cocaine in their eyes
9
35260
2000
๊ทธ๋ž˜์„œ ์ดˆ๊ธฐ ํƒํ—˜๊ฐ€๋“ค์€ ๊ทธ ๊ณ ํ†ต์„ ์—†์• ๊ธฐ ์œ„ํ•ด
00:37
to kill the pain of it.
10
37260
2000
์ฝ”์นด์ธ์„ ๋ˆˆ์— ๋ฐ”๋ฅด๊ธฐ๋„ ํ–ˆ์ฃ .
00:39
The weight of the ice is such that the entire continent
11
39260
3000
์–ผ์Œ์˜ ๋ฌด๊ฒŒ๋Š” ์ „์ฒด ๋Œ€๋ฅ™์ด ํ•ด์ˆ˜๋ฉด ์•„๋ž˜์—
00:42
sags below sea level, beneath its weight.
12
42260
3000
์ž ๊ธฐ๊ฒŒ ํ•  ์ •๋„์ž…๋‹ˆ๋‹ค. ๋ฌด๊ฒŒ์— ๋ˆŒ๋ ค์„œ์š”.
00:45
Yet, the ice of Antarctica
13
45260
2000
๊ทธ๋ ‡์Šต๋‹ˆ๋‹ค. ๋‚จ๊ทน์˜ ์–ผ์Œ์€
00:47
is a calendar of climate change.
14
47260
2000
๊ธฐํ›„๋ณ€ํ™”์˜ ๊ธฐ๋ก๋ถ€์™€๋„ ๊ฐ™์Šต๋‹ˆ๋‹ค.
00:49
It records the annual rise and fall
15
49260
2000
์—ฌ๊ธฐ์—๋Š” ๋งค๋…„ ์˜จ์‹ค๊ฐ€์Šค์™€ ๊ธฐ์˜จ์˜
00:51
of greenhouse gases and temperatures
16
51260
2000
์ƒ์Šน, ํ•˜๋ฝ์ด ๊ธฐ๋ก๋˜์–ด ์žˆ๊ณ ,
00:53
going back before the onset of the last ice ages.
17
53260
3000
๊ทธ ๊ธฐ๋ก์€ ๋งˆ์ง€๋ง‰ ๋น™ํ•˜์‹œ๋Œ€๊ฐ€ ์‹œ์ž‘๋˜๊ธฐ ์ „๊นŒ์ง€ ๊ฑฐ์Šฌ๋Ÿฌ ์˜ฌ๋ผ๊ฐ‘๋‹ˆ๋‹ค.
00:56
Nowhere on Earth
18
56260
2000
์ง€๊ตฌ ์–ด๋А ๊ณณ์—์„œ๋„
00:58
offers us such a perfect record.
19
58260
3000
๊ทธ๋ ‡๊ฒŒ ์™„๋ฒฝํ•œ ๊ธฐ๋ก์„ ์–ป์„ ์ˆ˜๋Š” ์—†์Šต๋‹ˆ๋‹ค.
01:01
And here, scientists are drilling
20
61260
2000
๋ฐ”๋กœ ์ด๊ณณ์—์„œ, ๊ณผํ•™์ž๋“ค์€
01:03
into the past of our planet
21
63260
2000
์ง€๊ตฌ์˜ ๊ณผ๊ฑฐ์†์œผ๋กœ ๊ตฌ๋ฉ์„ ๋šซ๊ณ  ๋“ค์–ด๊ฐ€
01:05
to find clues to the future
22
65260
2000
๊ธฐํ›„๋ณ€ํ™”์˜ ๋ฏธ๋ž˜์— ๋Œ€ํ•œ
01:07
of climate change.
23
67260
2000
๋‹จ์„œ๋ฅผ ์ฐพ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
01:09
This past January,
24
69260
2000
์ง€๋‚œ 1์›”์—
01:11
I traveled to a place called WAIS Divide,
25
71260
2000
์ €๋Š” ์›จ์ด์Šค ๋””๋ฐ”์ด๋“œ(WAIS Divide)๋ผ๋Š” ์ง€์—ญ์„ ๋ฐฉ๋ฌธํ–ˆ์Šต๋‹ˆ๋‹ค.
01:13
about 600 miles from the South Pole.
26
73260
2000
๋‚จ๊ทน์—์„œ 1000km ์ •๋„ ๋–จ์–ด์ง„ ๊ณณ์ด์ฃ .
01:15
It is the best place on the planet, many say,
27
75260
3000
๋‹ค๋“ค ์ด๊ณณ์ด์•ผ๋ง๋กœ ๊ธฐํ›„ ๋ณ€ํ™”์˜ ์—ญ์‚ฌ๋ฅผ
01:18
to study the history of climate change.
28
78260
2000
์—ฐ๊ตฌํ•˜๊ธฐ์— ์ตœ์ ์˜ ์žฅ์†Œ๋ผ๊ณ  ํ•˜๋”๊ตฐ์š”.
01:20
There, about 45 scientists from the University of Wisconsin,
29
80260
3000
๊ทธ๊ณณ์—๋Š” ์œ„์Šค์ฝ˜์‹  ๋Œ€ํ•™, ๋„ค๋ฐ”๋‹ค ์ฃผ์˜ ์‚ฌ๋ง‰์—ฐ๊ตฌ์†Œ,
01:23
the Desert Research Institute in Nevada and others
30
83260
3000
๊ทธ๋ฆฌ๊ณ  ์—ฌ๋Ÿฌ ๊ณณ์—์„œ ์˜จ ์•ฝ 45๋ช…์˜ ๊ณผํ•™์ž๋“ค์ด
01:26
have been working to answer a central question
31
86260
2000
์ง€๊ตฌ ์˜จ๋‚œํ™”์˜ ๊ทผ๋ณธ์ ์ธ ๋ฌธ์ œ์— ๋Œ€ํ•œ
01:28
about global warming.
32
88260
2000
ํ•ด๋‹ต์„ ์ฐพ๊ธฐ ์œ„ํ•ด ์ผํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
01:30
What is the exact relationship
33
90260
2000
์˜จ์‹ค๊ฐ€์Šค์˜ ์ˆ˜์ค€๊ณผ
01:32
between levels of greenhouse gases
34
92260
3000
์ง€๊ตฌ์˜ ๊ธฐ์˜จ ์‚ฌ์ด์—๋Š”
01:35
and planetary temperatures?
35
95260
2000
์ •ํ™•ํžˆ ์–ด๋–ค ๊ด€๊ณ„๊ฐ€ ์žˆ์„๊นŒ์š”?
01:37
It's urgent work. We know that temperatures are rising.
36
97260
3000
์ด๊ฑด ์ •๋ง ์‹œ๊ธ‰ํ•œ ๊ณผ์ œ์ž…๋‹ˆ๋‹ค. ์šฐ๋ฆฌ๋Š” ์ง€๊ตฌ ๊ธฐ์˜จ์ด ์˜ค๋ฅด๊ณ  ์žˆ๋‹ค๋Š” ๊ฑธ ์•Œ๊ณ  ์žˆ์ฃ .
01:40
This past May was the warmest worldwide on record.
37
100260
3000
์ง€๋‚œ 5์›”์—๋Š” ์—ญ์‚ฌ์ƒ ๊ฐ€์žฅ ๋”ฐ๋œปํ–ˆ๋˜ ๊ฒƒ์œผ๋กœ ๊ธฐ๋ก๋˜๊ธฐ๋„ ํ–ˆ์Šต๋‹ˆ๋‹ค.
01:43
And we know that levels of greenhouse gases are rising too.
38
103260
3000
๊ทธ๋ฆฌ๊ณ  ์˜จ์‹ค๊ฐ€์Šค๊ฐ€ ๊ณ„์† ์ฆ๊ฐ€ํ•˜๊ณ  ์žˆ๋‹ค๋Š” ๊ฒƒ๋„ ์•Œ๋ ค์ ธ ์žˆ์ฃ .
01:46
What we don't know
39
106260
2000
ํ•˜์ง€๋งŒ, ์ด๋Ÿฐ ๋ณ€ํ™”๋“ค์ด
01:48
is the exact, precise, immediate
40
108260
2000
์ž์—ฐ์˜ ๊ธฐํ›„ ํŒจํ„ด์— ๋ฏธ์น˜๋Š”
01:50
impact of these changes
41
110260
2000
์ •ํ™•ํ•˜๊ณ , ์ฆ‰๊ฐ์ ์ธ
01:52
on natural climate patterns --
42
112260
2000
์˜ํ–ฅ์€ ์•Œ์ง€ ๋ชปํ•ฉ๋‹ˆ๋‹ค.
01:54
winds, ocean currents,
43
114260
2000
๋ฐ”๋žŒ, ํ•ด๋ฅ˜,
01:56
precipitation rates, cloud formation,
44
116260
3000
๊ฐ•์ˆ˜๋Ÿ‰, ๊ตฌ๋ฆ„ ํ˜•์„ฑ,
01:59
things that bear on the health and well-being
45
119260
2000
๊ทธ๋ฆฌ๊ณ  ์ˆ˜์‹ญ ์–ต ์‚ฌ๋žŒ๋“ค์˜ ๊ฑด๊ฐ•์—
02:01
of billions of people.
46
121260
3000
๋ฏธ์น˜๋Š” ์˜ํ–ฅ๋“ค์€ ์•Œ์ง€ ๋ชปํ•˜์ฃ .
02:04
Their entire camp, every item of gear,
47
124260
3000
๊ทธ๋“ค์˜ ์บ ํ”„์™€ ๋ชจ๋“  ์žฅ๋น„๋“ค์€
02:07
was ferried 885 miles
48
127260
2000
1400ํ‚ฌ๋กœ๋ฏธํ„ฐ๋‚˜ ๋–จ์–ด์ง„
02:09
from McMurdo Station,
49
129260
2000
๋งฅ๋จธ๋„ ๊ธฐ์ง€์—์„œ ์šด๋ฐ˜๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
02:11
the main U.S. supply base
50
131260
2000
๋‚จ๊ทน ์—ฐ์•ˆ์— ์žˆ๋Š”
02:13
on the coast of Antarctica.
51
133260
2000
๋ฏธ๊ตญ์˜ ์ฃผ ๋ณด๊ธ‰๊ธฐ์ง€์ฃ .
02:15
WAIS Divide itself though,
52
135260
2000
์›จ์ด์Šค ๋””๋ฐ”์ด๋“œ๋Š”
02:17
is a circle of tents in the snow.
53
137260
3000
๋ˆˆ๋ฐญ์— ํ…ํŠธ๊ฐ€ ์›ํ˜•์œผ๋กœ ๋ฐฐ์น˜๋œ ๋ชจ์Šต์„ ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
02:20
In blizzard winds, the crew sling ropes between the tents
54
140260
3000
๋ˆˆ๋ณด๋ผ๊ฐ€ ๋ชฐ์•„์น ๋•Œ๋Š” ํ…ํŠธ๋ผ๋ฆฌ ๋กœํ”„๋ฅผ ๋งค๋‹ฌ์•„ ๋†“์Šต๋‹ˆ๋‹ค.
02:23
so that people can feel their way safely
55
143260
3000
๊ทธ๋ž˜์•ผ ์‚ฌ๋žŒ๋“ค์ด ์•ˆ์ „ํ•˜๊ฒŒ
02:26
to the nearest ice house
56
146260
2000
๊ทผ์ฒ˜์˜ ์–ผ์Œ์ง‘์œผ๋กœ ์ด๋™ํ•˜๊ฑฐ๋‚˜
02:28
and to the nearest outhouse.
57
148260
2000
๊ทผ์ฒ˜ ํ™”์žฅ์‹ค์„ ๊ฐˆ ์ˆ˜ ์žˆ์ฃ .
02:30
It snows so heavily there,
58
150260
2000
๊ทธ ๊ณณ์—๋Š” ๋ˆˆ๋„ ์—„์ฒญ๋‚˜๊ฒŒ ๋‚ด๋ฆฌ๊ธฐ ๋•Œ๋ฌธ์—
02:32
the installation was almost immediately buried.
59
152260
2000
์žฅ๋น„๋ฅผ ์„ค์น˜ํ•ด ๋‘๋ฉด ๊ธˆ๋ฐฉ ๋ˆˆ์— ํŒŒ๋ฌปํ˜€ ๋ฒ„๋ฆฝ๋‹ˆ๋‹ค.
02:34
Indeed, the researchers picked this site
60
154260
3000
์‚ฌ์‹ค, ์—ฐ๊ตฌ์›๋“ค์ด ์ด ์žฅ์†Œ๋ฅผ ํƒํ•œ ์ด์œ ๋Š”
02:37
because ice and snow accumulates here
61
157260
2000
์ด๊ณณ์˜ ์–ผ์Œ๊ณผ ๋ˆˆ์ด ์Œ“์ด๋Š” ์†๋„๊ฐ€
02:39
10 times faster than anywhere else in Antarctica.
62
159260
3000
๋‚จ๊ทน์˜ ๋‹ค๋ฅธ ์ง€์—ญ๋ณด๋‹ค ์—ด ๋ฐฐ๋‚˜ ๋น ๋ฅด๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.
02:42
They have to dig themselves out every day.
63
162260
3000
๋งค์ผ ๋ˆˆ์†์— ํŒŒ๋ฌปํžŒ ์ž์‹ ๋“ค์„ ํŒŒ๋‚ด์•ผ ํ•˜์ฃ .
02:45
It makes for an exotic
64
165260
2000
์ด๊ตญ์ ์ด๋ฉด์„œ๋„
02:47
and chilly commute.
65
167260
2000
์Œ€์Œ€ํ•œ ํ†ต๊ทผ๊ธธ์ด๋„ค์š”.
02:49
(Laughter)
66
169260
2000
(์›ƒ์Œ)
02:51
But under the surface
67
171260
2000
ํ•˜์ง€๋งŒ ์ง€ํ‘œ์•„๋ž˜์—์„œ๋Š”
02:53
is a hive of industrial activity
68
173260
3000
800๋งŒ๋ถˆ ์งœ๋ฆฌ ์‹œ์ถ”์žฅ๋น„๋ฅผ ์ค‘์‹ฌ์œผ๋กœ
02:56
centered around an eight-million-dollar drill assembly.
69
176260
3000
์‚ฐ์—…ํ˜„์žฅ ๊ฐ™์€ ๋ถ์ƒˆํ†ต์ด ํŽผ์ณ์ ธ ์žˆ์Šต๋‹ˆ๋‹ค.
02:59
Periodically, this drill, like a biopsy needle,
70
179260
3000
์ด ์‹œ์ถ” ๋“œ๋ฆด์€ ๋งˆ์น˜ ์ƒ์ฒด๊ฒ€์‚ฌ์šฉ ๋ฐ”๋Š˜์ฒ˜๋Ÿผ
03:02
plunges thousands of feet deep into the ice
71
182260
3000
์ฃผ๊ธฐ์ ์œผ๋กœ ์ˆ˜์ฒœ ํ”ผํŠธ ๊นŠ์ด์˜ ์–ผ์Œ์†์„ ์ฐŒ๋ฅด๊ณ 
03:05
to extract a marrow of gases
72
185260
2000
๋ถ„์„์„ ์œ„ํ•œ ๊ฐ€์Šค ๋ฉ์–ด๋ฆฌ์™€
03:07
and isotopes for analysis.
73
187260
3000
๋™์œ„์›์†Œ๋ฅผ ๋ฝ‘์•„๋ƒ…๋‹ˆ๋‹ค.
03:10
Ten times a day, they extract
74
190260
2000
ํ•˜๋ฃจ์— ์—ด๋ฒˆ์”ฉ,
03:12
the 10-foot long cylinder of compressed ice crystals
75
192260
2000
3๋ฏธํ„ฐ ๊ธธ์ด์˜ ์›ํ†ตํ˜• ์šฉ๊ธฐ๋กœ ๋‹ค์ ธ์ง„ ์–ผ์Œ ๊ฒฐ์ •์„ ๋ฝ‘์•„๋ƒ…๋‹ˆ๋‹ค.
03:14
that contain the unsullied air and trace chemicals
76
194260
3000
๊ทธ ์•ˆ์—๋Š” ๋ˆˆ ์†์— ํŒŒ๋ฌปํžŒ ์˜ค์—ผ๋˜์ง€ ์•Š์€ ๊ณต๊ธฐ์™€
03:17
laid down by snow,
77
197260
2000
๋ฏธ๋Ÿ‰์˜ ํ™”ํ•™๋ฌผ์งˆ์ด ๋“ค์–ด ์žˆ์Šต๋‹ˆ๋‹ค.
03:19
season after season for thousands of years.
78
199260
3000
์ˆ˜์ฒœ๋…„ ๋™์•ˆ ๊ณ„์ ˆ์ด ๋ฐ˜๋ณต๋˜๋ฉด์„œ ๋‚จ์€ ๊ฒƒ์ด์ฃ .
03:24
It's really a time machine.
79
204260
2000
๋ง ๊ทธ๋Œ€๋กœ ํƒ€์ž„๋จธ์‹ ์ž…๋‹ˆ๋‹ค.
03:26
At the peak of activity earlier this year,
80
206260
3000
์˜ฌํ•ด ์ดˆ, ์—ฐ๊ตฌํ™œ๋™์ด ์ตœ๊ณ ์กฐ์˜€์„ ๋•Œ๋Š”
03:29
the researchers lowered the drill
81
209260
3000
์—ฐ๊ตฌ์›๋“ค์€ ๋งค์ผ 30๋ฏธํ„ฐ์˜
03:32
an extra hundred feet deeper into the ice every day
82
212260
3000
์–ผ์Œ์ธต์„ ์ถ”๊ฐ€๋กœ ๋” ํŒŒ๋‚ด๋ ค ๊ฐ”์Šต๋‹ˆ๋‹ค.
03:35
and another 365 years
83
215260
2000
๊ทธ ๊ฒฐ๊ณผ, ๊ณผ๊ฑฐ๋กœ 365๋…„์„
03:37
deeper into the past.
84
217260
3000
๋” ๋˜๋Œ์•„๊ฐˆ ์ˆ˜ ์žˆ๊ฒŒ ๋œ ๊ฒƒ์ด์ฃ .
03:40
Periodically, they remove
85
220260
2000
์ฃผ๊ธฐ์ ์œผ๋กœ, ์—ฐ๊ตฌ์›๋“ค์€
03:42
a cylinder of ice,
86
222260
2000
์›ํ†ตํ˜• ์–ผ์Œ๋ง‰๋Œ€๋ฅผ
03:44
like gamekeepers popping a spent shotgun shell
87
224260
2000
์‹œ์ถ” ๋“œ๋ฆด์—์„œ ๋ฝ‘์•„๋ƒ…๋‹ˆ๋‹ค. ๋งˆ์น˜ ์‚ฌ๋ƒฅ๊พผ์ด
03:46
from the barrel of a drill.
88
226260
3000
์—ฝ์ด์—์„œ ํƒ„ํ”ผ๋ฅผ ๋ฝ‘์•„๋‚ด๋“ฏ ๋ง์ด์ฃ .
03:50
They inspect it, they check it for cracks,
89
230260
2000
๊ทธ๋ฆฌ๊ณ  ์ ๊ฒ€์„ ํ†ตํ•ด์„œ, ๊ท ์—ด์ด๋‚˜ ์†์ƒ์ด ์žˆ๋Š”์ง€
03:52
for drill damage, for spalls, for chips.
90
232260
3000
๊นจ์ง€๊ฑฐ๋‚˜ ์ด๊ฐ€ ๋น ์ง„ ๊ณณ์ด ์žˆ๋Š”์ง€ ๊ฒ€์‚ฌํ•ฉ๋‹ˆ๋‹ค.
03:56
More importantly,
91
236260
2000
๋”์šฑ ์ค‘์š”ํ•œ ๊ฒƒ์€,
03:58
they prepare it for inspection and analysis
92
238260
2000
์กฐ์‚ฌ์™€ ๋ถ„์„์„ ์œ„ํ•œ ์ค€๋น„๋ฅผ ํ•˜๋Š” ์ผ์ž…๋‹ˆ๋‹ค.
04:00
by 27 independent laboratories
93
240260
2000
๋ฏธ๊ตญ๊ณผ ์œ ๋Ÿฝ์— ์žˆ๋Š”
04:02
in the United States and Europe,
94
242260
2000
27๊ฐœ์˜ ์‹คํ—˜์‹ค์—์„œ
04:04
who will examine it for 40 different trace chemicals
95
244260
2000
๊ธฐํ›„์™€ ๊ด€๋ จ์žˆ๋Š” 40์—ฌ๊ฐœ์˜ ํ™”ํ•™๋ฌผ์งˆ์„ ์ถ”์ ํ•˜๋Š”
04:06
related to climate,
96
246260
2000
์‹คํ—˜์ด ์‹ค์‹œ๋  ๊ฒ๋‹ˆ๋‹ค.
04:08
some in parts per quadrillion.
97
248260
3000
์•ฝ 1000์กฐ๊ฐœ์˜ ์กฐ๊ฐ์œผ๋กœ ๋‚˜๋ˆ„์–ด์„œ์š”.
04:11
Yes, I said that with a Q, quadrillion.
98
251260
3000
์˜ˆ. ๋ง์”€๋“œ๋ฆฐ ๊ทธ๋Œ€๋กœ์ž…๋‹ˆ๋‹ค. 1000์กฐ๊ฐœ์š”.
04:14
They cut the cylinders up into three-foot sections
99
254260
2000
๊ทธ๋“ค์€ ์–ผ์Œ ์‹ค๋ฆฐ๋”๋ฅผ ์•ฝ 90cm ๊ธธ์ด๋กœ ์ž๋ฆ…๋‹ˆ๋‹ค.
04:16
for easier handling and shipment
100
256260
2000
์‹œ์ถ” ์ง€์—ญ์—์„œ 1300Km๋‚˜ ๋–จ์–ด์ง„
04:18
back to these labs,
101
258260
2000
์‹คํ—˜์‹ค๊นŒ์ง€
04:20
some 8,000 miles from the drill site.
102
260260
3000
์šด๋ฐ˜ํ•˜๊ณ  ๋‹ค๋ฃจ๊ธฐ ์‰ฝ๊ฒŒ ํ•˜๊ธฐ ์œ„ํ•ด์„œ์ฃ .
04:23
Each cylinder
103
263260
2000
๊ฐ๊ฐ์˜ ์‹ค๋ฆฐ๋”๋Š”
04:25
is a parfait of time.
104
265260
3000
์‹œ๊ฐ„์˜ ํŒŒ๋ฅดํŽ˜๋‚˜ ๋งˆ์ฐฌ๊ฐ€์ง€ ์ž…๋‹ˆ๋‹ค.
04:28
This ice formed as snow
105
268260
3000
์ด ์–ผ์Œ์€ 15,800๋…„ ์ „์— ๋‚ด๋ฆฐ
04:31
15,800 years ago,
106
271260
3000
๋ˆˆ์œผ๋กœ ํ˜•์„ฑ๋œ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
04:34
when our ancestors were daubing themselves with paint
107
274260
3000
๊ทธ๋•Œ ์šฐ๋ฆฌ์˜ ์„ ์กฐ๋“ค์€ ๋ชธ์— ์น ์„ ํ•˜๊ณ 
04:37
and considering the radical new technology
108
277260
3000
ํ˜์‹ ์ ์ธ ๊ธฐ์ˆ ์ธ ์•ŒํŒŒ๋ฒณ์„
04:40
of the alphabet.
109
280260
2000
๋งŒ๋“ค๊ณ  ์žˆ์—ˆ์„ ๊ฒ๋‹ˆ๋‹ค.
04:43
Bathed in polarized light
110
283260
2000
ํŽธ๊ด‘ ๋ถˆ๋น›์œผ๋กœ ๋น„์ถ”๊ณ 
04:45
and cut in cross-section,
111
285260
2000
๋‹จ๋ฉด์„ ์ž˜๋ผ๋ณด๋ฉด
04:47
this ancient ice reveals itself
112
287260
2000
์ด ๊ณ ๋Œ€์˜ ์–ผ์Œ์€ ๋ชจ์ž์ดํฌ ์ƒ‰์„
04:49
as a mosaic of colors,
113
289260
2000
๋“œ๋Ÿฌ๋‚ด๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.
04:51
each one showing how conditions at depth in the ice
114
291260
3000
๊ฐ๊ฐ์˜ ์ƒ‰์€ ์–ผ์Œ ์† ๊นŠ์€ ๊ณณ์—์˜ ์กฐ๊ฑด์ด
04:54
have affected this material
115
294260
3000
๋ฌผ์งˆ๋“ค์— ์–ด๋–ค ์˜ํ–ฅ์„ ์คฌ๋Š”์ง€ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค.
04:57
at depths where pressures can reach
116
297260
3000
1ํ‰๋ฐฉ ์ธ์น˜์˜ ๋ฉด์ ์— ์ž‘์šฉํ•˜๋Š” ์••๋ ฅ์ด
05:00
a ton per square inch.
117
300260
3000
1ํ†ค์— ๋‹ฌํ•˜๋Š” ๊นŠ์ด์—์„œ ๋ง์ด์ฃ .
05:03
Every year, it begins with a snowflake,
118
303260
3000
๋งค๋…„, ๋ˆˆ์ด ๋‚ด๋ฆฌ๊ธฐ ์‹œ์ž‘ํ•˜๊ณ ,
05:06
and by digging into fresh snow,
119
306260
2000
๋ง‰ ์Œ“์ธ ๋ˆˆ์„ ํŒŒ๋“ค์–ด๊ฐ€๋ณด๋ฉด
05:08
we can see how this process is ongoing today.
120
308260
3000
์ด๋Ÿฐ ๊ณผ์ •์ด ์–ด๋–ป๊ฒŒ ์ง„ํ–‰๋˜๋Š”์ง€ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
05:11
This wall of undisturbed snow,
121
311260
2000
์Œ“์ธ ๊ทธ๋Œ€๋กœ์˜ ๋ˆˆ๋ฒฝ์—
05:13
back-lit by sunlight,
122
313260
2000
ํ–‡๋น›์ด ๋’ค์—์„œ ๋น„์ถ”๊ฒŒ ๋˜๋ฉด
05:15
shows the striations of winter and summer snow,
123
315260
3000
๊ฒจ์šธ์— ๋‚ด๋ฆฐ ๋ˆˆ๊ณผ ์—ฌ๋ฆ„์— ๋‚ด๋ฆฐ๋ˆˆ์ด ์ค„๋ฌด๋Šฌ๋ฅผ ์ด๋ฃจ๋ฉฐ
05:18
layer upon layer.
124
318260
2000
์ธต์ธต์ด ๋‚˜๋‰˜์–ด์ ธ ์žˆ๋Š”๊ฑธ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
05:22
Each storm scours the atmosphere,
125
322260
3000
ํญํ’์ด ํœ˜๋ชฐ์•„ ์น  ๋•Œ๋งˆ๋‹ค
05:25
washing out dust, soot,
126
325260
3000
๋จผ์ง€๋‚˜ ๊ฒ€๋Œ•,
05:28
trace chemicals,
127
328260
2000
๋ฏธ๋Ÿ‰์˜ ํ™”ํ•™๋ฌผ์งˆ๋“ค์ด ์”ป๊ฒจ ๋‚˜๊ฐ€์„œ,
05:30
and depositing them on the snow pack
128
330260
3000
๋ˆˆ๋”๋ฏธ์œ„์— ๋ฎํ˜€ ๋‚จ๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.
05:33
year after year,
129
333260
2000
ํ•ด๋ฅผ ๊ฑฐ๋“ญํ•˜๊ณ ,
05:35
millennia after millennia,
130
335260
2000
์ˆ˜๋ฐฑ๋งŒ๋…„์ด ๊ฑฐ๋“ญ๋˜๋ฉด์„œ
05:37
creating a kind of periodic table of elements
131
337260
2000
์ผ์ข…์˜ ์ฃผ๊ธฐ์œจํ‘œ ๊ฐ™์€ ๊ฑธ ๋งŒ๋“ค์–ด๋‚ด์ฃ .
05:39
that at this point
132
339260
2000
์ง€๊ธˆ์€ ๊ทธ ๋‘๊ป˜๊ฐ€
05:41
is more than 11,000 feet thick.
133
341260
3000
3.4 km๋„ ๋„˜์Šต๋‹ˆ๋‹ค.
05:44
From this, we can detect an extraordinary number of things.
134
344260
3000
์ด๊ฒƒ์„ ํ†ตํ•ด์„œ ์šฐ๋ฆฌ๋Š” ์—„์ฒญ๋‚˜๊ฒŒ ๋งŽ์€ ๊ฒƒ๋“ค์„ ์•Œ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
05:49
We can see the calcium
135
349260
2000
์‚ฌ๋ง‰์ง€์—ญ์—์„œ ๋‚ ์•„์˜จ
05:51
from the world's deserts,
136
351260
2000
์นผ์Š˜์„ฑ๋ถ„๋„ ๋ฐœ๊ฒฌ๋˜๊ณ ,
05:53
soot from distant wildfires,
137
353260
2000
๋จผ ์ดˆ์›์—์„œ ๋‚ ์•„์˜จ ๊ฒ€๋Œ•์ด๋‚˜,
05:55
methane as an indicator of the strength of a Pacific monsoon,
138
355260
3000
ํƒœํ‰์–‘ ์šฐ๊ธฐ์˜ ์ง€ํ‘œ๊ฐ€ ๋˜๋Š” ๋ฉ”ํƒ„์„ฑ๋ถ„,
05:58
all wafted on winds from warmer latitudes
139
358260
3000
์ด ๋ชจ๋“  ๊ฒƒ๋“ค์ด ๋”ฐ๋œปํ•œ ์ง€์—ญ์—์„œ
06:01
to this remote and very cold place.
140
361260
3000
์ด ๋ฉ€๊ณ ๋„ ์ถ”์šด ๊ณณ๊นŒ์ง€ ๋ฐ”๋žŒ์„ ํƒ€๊ณ  ๋‚ ์•„์™”์Šต๋‹ˆ๋‹ค.
06:04
Most importantly,
141
364260
2000
๋” ์ค‘์š”ํ•œ ๊ฒƒ์€,
06:06
these cylinders and this snow
142
366260
2000
์ด ์–ผ์Œ๋ง‰๋Œ€์™€ ๋ˆˆ์†์—๋Š”
06:08
trap air.
143
368260
2000
๊ณต๊ธฐ๊ฐ€ ๊ฐ‡ํ˜€์žˆ๋‹ค๋Š” ์‚ฌ์‹ค์ž…๋‹ˆ๋‹ค.
06:10
Each cylinder is about 10 percent ancient air,
144
370260
3000
๊ฐ๊ฐ์˜ ์‹ค๋ฆฐ๋”๋Š” ์•ฝ 10%์˜ ๊ณ ๋Œ€ ๋Œ€๊ธฐ๋ฅผ ๋‹ด๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
06:13
a pristine time capsule
145
373260
2000
์ž์—ฐ๊ทธ๋Œ€๋กœ์˜ ํƒ€์ž„์บก์А์ธ ์…ˆ์ด์ฃ .
06:15
of greenhouse gases -- carbon dioxide,
146
375260
2000
์ด์‚ฐํ™”ํƒ„์†Œ, ๋ฉ”ํƒ„, ์•„์‚ฐํ™”์งˆ์†Œ ๋“ฑ์˜
06:17
methane, nitrous oxide --
147
377260
2000
์˜จ์‹ค๊ฐ€์Šค๋“ค์€
06:19
all unchanged from the day that snow formed
148
379260
3000
์ด ์ง€๊ตฌ์— ์ฒ˜์Œ ๋ˆˆ์ด ๋‚ด๋ฆฌ๊ธฐ ์‹œ์ž‘ํ•œ ์ด๋ž˜๋กœ
06:22
and first fell.
149
382260
2000
๋ณ€ํ•จ์ด ์—†์Šต๋‹ˆ๋‹ค.
06:24
And this is the object of their scrutiny.
150
384260
3000
์—ฐ๊ตฌ์›๋“ค์ด ์ฐพ๋Š” ๊ฒƒ์ด ๋ฐ”๋กœ ์ด๊ฒƒ๋“ค์ด์ฃ .
06:27
But don't we already know
151
387260
2000
ํ•˜์ง€๋งŒ ์šฐ๋ฆฌ๋Š” ์ด๋ฏธ
06:29
what we need to know about greenhouse gases?
152
389260
2000
์˜จ์‹ค๊ฐ€์Šค์— ๋Œ€ํ•ด์„œ ์•Œ๋งŒํผ ์•Œ์ง€ ์•Š๋‚˜์š”?
06:31
Why do we need to study this anymore?
153
391260
2000
์™œ ์ด๋Ÿฐ ๊ฒƒ๋“ค์„ ๋” ์—ฐ๊ตฌํ•  ํ•„์š”๊ฐ€ ์žˆ์ฃ ?
06:33
Don't we already know how they affect temperatures?
154
393260
2000
๊ทธ๊ฒƒ๋“ค์ด ๋Œ€๊ธฐ์˜จ๋„์— ์˜ํ–ฅ์„ ์ค€๋‹ค๋Š”๊ฑด ์ด๋ฏธ ๋‹ค ์•Œ์ง€ ์•Š๋‚˜์š”?
06:35
Don't we already know the consequences
155
395260
3000
์šฐ๋ฆฌ๊ฐ€ ์ผ๊ถˆ๋†“์€ ๋ฌธ๋ช…์‚ฌํšŒ์—
06:38
of a changing climate on our settled civilization?
156
398260
3000
๊ธฐํ›„๋ณ€ํ™”๊ฐ€ ๋‹ฅ์ณ ์˜ฌ๊ฑฐ๋ผ๋Š” ๊ฑด ๋‹ค๋“ค ์•Œ์ง€ ์•Š๋‚˜์š”?
06:41
The truth is, we only know the outlines,
157
401260
3000
์‚ฌ์‹ค์€ ๋ง์ด์ฃ . ์šฐ๋ฆฌ๋Š” ๊ฒจ์šฐ ์œค๊ณฝ๋งŒ ์žก์•˜์„ ๋ฟ์ž…๋‹ˆ๋‹ค.
06:44
and what we don't completely understand,
158
404260
2000
์™„์ „ํžˆ ์ดํ•ดํ•˜๊ณ  ์žˆ๋Š” ๊ฒƒ๋„ ์•„๋‹ˆ๊ณ ,
06:46
we can't properly fix.
159
406260
2000
์ž˜๋ชป๋œ ๊ฑธ ๋ฐ”๋กœ ์žก์„ ์ˆ˜๋„ ์—†์–ด์š”.
06:48
Indeed, we run the risk of making things worse.
160
408260
3000
์‚ฌ์‹ค, ๋”์šฑ ๋‚˜๋น ์งˆ ์œ„ํ—˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค.
06:51
Consider, the single most successful
161
411260
3000
์ƒ๊ฐํ•ด๋ณด์„ธ์š”, 20์„ธ๊ธฐ์— ๋“ค์–ด์„œ
06:54
international environmental effort of the 20th century,
162
414260
3000
๊ตญ์ œ ํ™˜๊ฒฝ๋ฌธ์ œ๋ฅผ ์œ„ํ•œ ๊ฐ€์žฅ ์„ฑ๊ณต์ ์ธ ๋…ธ๋ ฅ์ด ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.
06:57
the Montreal Protocol,
163
417260
2000
๋ฐ”๋กœ '๋ชฌํŠธ๋ฆฌ์˜ฌ ํ˜‘์•ฝ'์ด์ฃ .
06:59
in which the nations of Earth banded together to protect the planet
164
419260
3000
๊ทธ ๊ฒฐ๊ณผ, ๋ชจ๋“  ๋‚˜๋ผ๋“ค์ด ํ•˜๋‚˜๊ฐ€ ๋˜์–ด,
07:02
from the harmful effects of ozone-destroying chemicals
165
422260
3000
๊ทธ ๋‹น์‹œ๋งŒํ•ด๋„ ์—์–ด์ฝ˜, ๋ƒ‰์žฅ๊ณ  ๋“ฑ์˜ ๋ƒ‰๋ฐฉ์žฅ์น˜์— ์“ฐ์ด๋˜
07:05
used at that time
166
425260
2000
์˜ค์กด์ธต ํŒŒ๊ดด ์œ ํ•ด๋ฌผ์งˆ๋กœ๋ถ€ํ„ฐ
07:07
in air conditioners, refrigerators and other cooling devices.
167
427260
3000
์ง€๊ตฌ๋ฅผ ๋ณดํ˜ธํ•˜๊ธฐ๋กœ ํ•œ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
07:10
We banned those chemicals,
168
430260
3000
๊ทธ๋Ÿฐ ํ™”ํ•™๋ฌผ์งˆ์˜ ์‚ฌ์šฉ์€ ๊ธˆ์ง€๋๊ณ ,
07:13
and we replaced them, unknowingly,
169
433260
2000
์ž˜ ์•Œ์ง€๋„ ๋ชปํ•˜๋Š” ์ƒˆ๋กœ์šด ๋ฌผ์งˆ๋กœ
07:15
with other substances
170
435260
2000
๋Œ€์ฒด๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
07:17
that, molecule per molecule,
171
437260
2000
๋ฏธ์„ธ๋ถ„์ž๊ตฌ์กฐ์ธ ๊ทธ ๋Œ€์ฒด๋ฌผ์งˆ๋“ค์€
07:19
are a hundred times more potent
172
439260
2000
์ด์‚ฐํ™”ํƒ„์†Œ์— ๋น„ํ•ด
07:21
as heat-trapping, greenhouse gases
173
441260
2000
์—ด์„ ๊ฐ€๋‘๋Š” ์˜จ์‹ค๊ฐ€์Šค ํšจ๊ณผ๊ฐ€
07:23
than carbon dioxide.
174
443260
3000
100๋ฐฐ๋‚˜ ๊ฐ•ํ•œ ๊ฒƒ์ด์—ˆ์Šต๋‹ˆ๋‹ค.
07:26
This process requires
175
446260
2000
์ด ์ž‘์—…์—๋Š” ์•„์ฃผ
07:28
extraordinary precautions.
176
448260
3000
ํŠน๋ณ„ํ•œ ์˜ˆ๋ฐฉ์กฐ์น˜๊ฐ€ ์š”๊ตฌ๋ฉ๋‹ˆ๋‹ค.
07:31
The scientists must insure
177
451260
2000
๊ณผํ•™์ž๋“ค์€ ์ด ์–ผ์Œ์ด ์ ˆ๋Œ€๋กœ
07:33
that the ice is not contaminated.
178
453260
2000
์˜ค์—ผ๋˜์ง€ ์•Š๋„๋ก ํ•ด์•ผ ํ•˜์ฃ .
07:35
Moreover, in this 8,000-mile journey,
179
455260
2000
๋”์šฐ๊ธฐ, 12,000km ์ •๋„๋ฅผ ์ด๋™ํ•˜๋Š” ๋™์•ˆ,
07:37
they have to insure this ice doesn't melt.
180
457260
2000
์–ผ์Œ์ด ๋…น์•„์„œ๋„ ์•ˆ ๋ฉ๋‹ˆ๋‹ค.
07:39
Imagine juggling a snowball across the tropics.
181
459260
3000
๋ˆˆ๋ฉ์ด๋กœ ์ €๊ธ€๋ง์„ ํ•˜๋ฉฐ ์—ด๋Œ€์ง€๋ฐฉ์„ ์ง€๋‚œ๋‹ค๊ณ  ์ƒ์ƒํ•ด๋ณด์„ธ์š”.
07:43
They have to, in fact,
182
463260
2000
์‹ค์ œ๋กœ ๊ทธ๋“ค์€
07:45
make sure this ice never gets warmer
183
465260
2000
์–ผ์Œ์ด ์˜ํ•˜ 20๋„ ์ด์ƒ์ด ๋˜์ง€ ์•Š๋„๋ก
07:47
than about 20 degrees below zero,
184
467260
2000
๊ด€๋ฆฌํ•ด์•ผ๋งŒ ํ•ฉ๋‹ˆ๋‹ค.
07:49
otherwise, the key gases inside it will dissipate.
185
469260
3000
๊ทธ๋ ‡์ง€ ์•Š์œผ๋ฉด, ์–ผ์Œ์†์˜ ์ค‘์š”ํ•œ ๊ฐ€์Šค๋“ค์ด ๋น ์ ธ ๋‚˜๊ฐ€๋ฒ„๋ฆฌ์ฃ .
07:52
So, in the coldest place on Earth,
186
472260
3000
๊ทธ๋ž˜์„œ, ์ง€๊ตฌ์ƒ ๊ฐ€์žฅ ์ถ”์šด์ง€์—ญ์— ์žˆ์œผ๋ฉด์„œ๋„
07:55
they work inside a refrigerator.
187
475260
3000
๊ทธ๋“ค์€ ๋ƒ‰์žฅ๊ณ  ์•ˆ์—์„œ ์ผ์„ ํ•ฉ๋‹ˆ๋‹ค.
07:58
As they handle the ice, in fact,
188
478260
2000
๊ทธ๋ฆฌ๊ณ , ์–ผ์Œ์„ ๋‹ค๋ฃจ๋Š” ๋™์•ˆ์—
08:00
they keep an extra pair of gloves warming in an oven,
189
480260
2000
๊ทธ๋“ค์€ ๋‹ค๋ฅธ ์žฅ๊ฐ‘์„ ์˜ค๋ธ์— ๋„ฃ์–ด์„œ ๋ฐ์›Œ ๋‘๋Š”๋ฐ์š”.
08:02
so that, when their work gloves freeze
190
482260
2000
๊ทธ๋ž˜์•ผ๋งŒ, ์ž‘์—…์šฉ ์žฅ๊ฐ‘์ด ์–ผ์–ด๋ถ™์–ด์„œ
08:04
and their fingers stiffen,
191
484260
2000
์†๊ฐ€๋ฝ์ด ๊ตณ์–ด์กŒ์„ ๋•Œ,
08:06
they can don a fresh pair.
192
486260
2000
๋ฐ์›Œ๋‘” ์ƒˆ ์žฅ๊ฐ‘์œผ๋กœ ๊ฐˆ์•„ ๋‚„ ์ˆ˜ ์žˆ๊ฑฐ๋“ ์š”.
08:08
They work against the clock and against the thermometer.
193
488260
3000
๊ทธ๋“ค์˜ ์ผ์€ ์‹œ๊ฐ„๊ณผ ์˜จ๋„๊ณ„์™€์˜ ์‹ธ์›€์ž…๋‹ˆ๋‹ค.
08:11
So far, they've packed up
194
491260
2000
์ง€๊ธˆ๊นŒ์ง€, ๊ทธ๋“ค์€
08:13
about 4,500 feet of ice cores
195
493260
4000
๊ธธ์ด ์•ฝ 1.4km ์— ๋‹ฌํ•˜๋Š” ์–ผ์Œ์ฝ”์–ด๋ฅผ
08:17
for shipment back to the United States.
196
497260
2000
๋ฏธ๊ตญ๊นŒ์ง€ ์‹ค์–ด ๋ณด๋ƒˆ์Šต๋‹ˆ๋‹ค.
08:19
This past season,
197
499260
2000
์ง€๋‚œ ๊ณ„์ ˆ์—๋Š”
08:21
they manhandled them across the ice
198
501260
2000
์ˆ˜์†ก๊ธฐ๋ฅผ ๊ธฐ๋‹ค๋ฆฌ๊ธฐ ์œ„ํ•ด
08:23
to waiting aircraft.
199
503260
2000
์ง์ ‘ ์†์œผ๋กœ ์–ผ์Œ์„ ์‹ค์–ด ๋‚ ๋ž์Šต๋‹ˆ๋‹ค.
08:25
The 109th Air National Guard
200
505260
3000
๊ฐ€์žฅ ์ตœ๊ทผ์— ์–ผ์Œ์„ ์šด๋ฐ˜ํ–ˆ๋˜
08:28
flew the most recent shipment of ice
201
508260
2000
109ํŽธ ๊ณต๊ตฐ๊ธฐ๊ฐ€
08:30
back to the coast of Antarctica,
202
510260
2000
๋‚จ๊ทน ์—ฐ์•ˆ์œผ๋กœ ๋‹ค์‹œ ๋Œ์•„์™€์„œ
08:32
where it was boarded onto a freighter,
203
512260
3000
์–ผ์Œ์„ ํ™”๋ฌผ์นธ์— ์‹ฃ๊ณ 
08:35
shipped across the tropics to California,
204
515260
3000
์ ๋„๋ฅผ ๊ฐ€๋กœ์งˆ๋Ÿฌ ์บ˜๋ฆฌํฌ๋‹ˆ์•„๊นŒ์ง€ ์šด๋ฐ˜ํ•œ ๋’ค,
08:38
unloaded, put on a truck,
205
518260
2000
๊ฑฐ๊ธฐ์„œ ํŠธ๋Ÿญ์œผ๋กœ ์˜ฎ๊ฒจ ์‹ค์€ํ›„
08:40
driven across the desert
206
520260
2000
์‚ฌ๋ง‰์„ ๊ฐ€๋กœ์งˆ๋Ÿฌ
08:42
to the National Ice Core Laboratory in Denver, Colorado,
207
522260
2000
์ฝœ๋กœ๋ผ๋„ ๋ด๋ฒ„์— ์žˆ๋Š” ๊ตญ๋ฆฝ์–ผ์Œ์ฝ”์–ด์—ฐ๊ตฌ์†Œ๋กœ ๋ณด๋‚ด์กŒ์Šต๋‹ˆ๋‹ค.
08:44
where, as we speak,
208
524260
2000
๊ฑฐ๊ธฐ์„œ๋Š”, ์•„๊นŒ ๋ง์”€๋“œ๋ฆฐ ๋Œ€๋กœ
08:46
scientists are now slicing this material up
209
526260
2000
๊ณผํ•™์ž๋“ค์ด ์ƒ˜ํ”Œ์ด๋‚˜ ๋ถ„์„์„ ์œ„ํ•ด
08:48
for samples, for analysis,
210
528260
2000
์–ผ์Œ์„ ์–‡๊ฒŒ ์ฐ์–ด์„œ
08:50
to be distributed
211
530260
2000
์œ ๋Ÿฝ๊ณผ ์„ธ๊ณ„ ๊ฐ๊ตญ์— ์žˆ๋Š” ์—ฐ๊ตฌ์†Œ๋กœ
08:52
to the laboratories around the country
212
532260
2000
์œ ๋Ÿฝ๊ณผ ์„ธ๊ณ„ ๊ฐ๊ตญ์— ์žˆ๋Š” ์—ฐ๊ตฌ์†Œ๋กœ
08:54
and in Europe.
213
534260
2000
๋ณด๋‚ด๊ฒŒ ๋˜์ฃ .
08:57
Antarctica was this planet's
214
537260
3000
๋‚จ๊ทน์€ ์ง€๊ตฌ์ƒ ๋งˆ์ง€๋ง‰ ๋‚จ์€
09:00
last empty quarter --
215
540260
2000
๊ด‘๋Œ€ํ•œ ์‚ฌ๋ง‰์ด์—ˆ์Šต๋‹ˆ๋‹ค.
09:02
the blind spot
216
542260
2000
์„ธ๊ณ„๋ฅผ ํ–ฅํ•œ
09:04
in our expanding vision of the world.
217
544260
2000
์šฐ๋ฆฌ ์‹œ์„ ์ด ๋ฏธ์น˜์ง€ ์•Š๋Š” ๊ณณ์ด์—ˆ์ฃ .
09:06
Early explorers
218
546260
2000
์ดˆ๊ธฐ ํƒํ—˜๊ฐ€๋“ค์€
09:08
sailed off the edge of the map,
219
548260
2000
์ง€๋„์˜ ๊ฐ€์žฅ์ž๋ฆฌ๋ฅผ ๋”ฐ๋ผ ํ•ญํ•ด๋ฅผ ํ–ˆ๊ณ ,
09:10
and they found a place
220
550260
2000
์‹œ๊ฐ„๊ณผ ์˜จ๋„์˜ ์ž์—ฐ๋ฒ•์น™์ด
09:12
where the normal rules of time and temperature
221
552260
2000
๋ฉˆ์ถฐ๋ฒ„๋ฆฐ ๋“ฏํ•œ ๋ฐ”๋กœ ์ด ๊ณณ์„
09:14
seem suspended.
222
554260
3000
๋ฐœ๊ฒฌํ–ˆ์Šต๋‹ˆ๋‹ค.
09:18
Here, the ice seems a living presence.
223
558260
3000
์ด๊ณณ์—์„œ ์–ผ์Œ์€ ์‚ด์•„ ์ˆจ์‰ฌ๋Š” ์กด์žฌ๋กœ ์—ฌ๊ฒจ์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
09:21
The wind that rubs against it
224
561260
2000
๊ทธ ์œ„๋ฅผ ์Šค์น˜๋Š” ๋ฐ”๋žŒ์„ ํ†ตํ•ด
09:23
gives it voice.
225
563260
3000
์ž๊ธฐ ๋ชฉ์†Œ๋ฆฌ๋ฅผ ๋‚ด์ฃ .
09:26
It is a voice of experience.
226
566260
3000
๋ฐ”๋กœ ๊ฒฝํ—˜์˜ ์†Œ๋ฆฌ์ž…๋‹ˆ๋‹ค.
09:29
It is a voice we should heed.
227
569260
3000
๊ทธ๋ฆฌ๊ณ  ์šฐ๋ฆฌ๋Š” ๊ทธ ์†Œ๋ฆฌ์— ๊ท€๊ธฐ์šธ์—ฌ์•ผ ํ•ฉ๋‹ˆ๋‹ค.
09:33
Thank you.
228
573260
2000
๊ณ ๋ง™์Šต๋‹ˆ๋‹ค.
09:35
(Applause)
229
575260
4000
(๋ฐ•์ˆ˜)
์ด ์›น์‚ฌ์ดํŠธ ์ •๋ณด

์ด ์‚ฌ์ดํŠธ๋Š” ์˜์–ด ํ•™์Šต์— ์œ ์šฉํ•œ YouTube ๋™์˜์ƒ์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค. ์ „ ์„ธ๊ณ„ ์ตœ๊ณ ์˜ ์„ ์ƒ๋‹˜๋“ค์ด ๊ฐ€๋ฅด์น˜๋Š” ์˜์–ด ์ˆ˜์—…์„ ๋ณด๊ฒŒ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๊ฐ ๋™์˜์ƒ ํŽ˜์ด์ง€์— ํ‘œ์‹œ๋˜๋Š” ์˜์–ด ์ž๋ง‰์„ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ๊ทธ๊ณณ์—์„œ ๋™์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค. ๋น„๋””์˜ค ์žฌ์ƒ์— ๋งž์ถฐ ์ž๋ง‰์ด ์Šคํฌ๋กค๋ฉ๋‹ˆ๋‹ค. ์˜๊ฒฌ์ด๋‚˜ ์š”์ฒญ์ด ์žˆ๋Š” ๊ฒฝ์šฐ ์ด ๋ฌธ์˜ ์–‘์‹์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฌธ์˜ํ•˜์‹ญ์‹œ์˜ค.

https://forms.gle/WvT1wiN1qDtmnspy7