Jill Tarter: Why the search for alien intelligence matters

179,127 views ใƒป 2009-02-20

TED


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

๋ฒˆ์—ญ: Junhan Kim ๊ฒ€ํ† : Hyoungjin Lee
00:20
So, my question:
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์—ฌ๋Ÿฌ๋ถ„๊ป˜ ์—ฌ์ญ™๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค.
00:22
are we alone?
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์šฐ๋ฆฌ๋Š” ํ˜ผ์ž์ผ๊นŒ์š”?
00:24
The story of humans is the story of ideas --
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์‚ฌ๋žŒ๋“ค์˜ ์ด์•ผ๊ธฐ๋Š” ์•„์ด๋””์–ด์˜ ์ด์•ผ๊ธฐ์ž…๋‹ˆ๋‹ค.
00:28
scientific ideas that shine light into dark corners,
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์–ด๋‘์šด ๊ตฌ์„์— ๋น›์„ ๋น„์ถ”๋Š” ๊ณผํ•™์ ์ธ ์•„์ด๋””์–ด๋“ค,
00:33
ideas that we embrace rationally and irrationally,
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์ด์„ฑ์ ์œผ๋กœ ๋น„์ด์„ฑ์ ์œผ๋กœ ๋ฐ›์•„๋“ค์ด๋Š” ์•„์ด๋””์–ด๋“ค,
00:38
ideas for which we've lived and died and killed and been killed,
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์‚ด๊ณ  ์ฃฝ๊ณ  ์ฃฝ์ด๊ณ  ์ฃฝ์ž„์„ ๋‹นํ•˜๊ฒŒ ํ–ˆ๋˜ ์•„์ด๋””์–ด๋“ค,
00:43
ideas that have vanished in history,
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์—ญ์‚ฌ ์†์œผ๋กœ ์‚ฌ๋ผ์ ธ๊ฐ„ ์•„์ด๋””์–ด๋“ค,
00:45
and ideas that have been set in dogma.
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๊ทธ๋ฆฌ๊ณ  ์ •๋ก ์ด ๋œ ์•„์ด๋””์–ด๋“ค์ด์ฃ .
00:49
It's a story of nations,
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์ด๊ฒƒ์€ ๊ตญ๊ฐ€,
00:53
of ideologies,
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์ด๋ฐ์˜ฌ๋กœ๊ธฐ,
00:57
of territories,
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์˜ํ† ,
01:00
and of conflicts among them.
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๊ทธ๋ฆฌ๊ณ  ์ด๋“ค์˜ ๊ฐˆ๋“ฑ์— ๋Œ€ํ•œ ์ด์•ผ๊ธฐ์ž…๋‹ˆ๋‹ค..
01:05
But, every moment of human history,
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๊ทธ๋Ÿฌ๋‚˜ ์„๊ธฐ์‹œ๋Œ€์—์„œ ์ •๋ณดํ™”์‹œ๋Œ€์— ์ด๋ฅด๋Š”
01:09
from the Stone Age to the Information Age,
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์ธ๊ฐ„์—ญ์‚ฌ์˜ ๋ชจ๋“  ์ˆœ๊ฐ„๊ณผ,
01:13
from Sumer and Babylon to the iPod and celebrity gossip,
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์ˆ˜๋ฉ”๋ฅด์™€ ๋ฐ”๋นŒ๋ก ์—์„œ๋ถ€ํ„ฐ ์•„์ดํŒŸ๊ณผ ์—ฐ์˜ˆ์ธ ๊ฐ€์‹ญ์— ์ด๋ฅด๊ธฐ๊นŒ์ง€
01:18
they've all been carried out --
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์ด ๋ชจ๋“ ๊ฒƒ๋“ค
01:23
every book that you've read,
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๋‹น์‹ ์ด ์ฝ์€ ๋ชจ๋“  ์ฑ…
01:25
every poem, every laugh, every tear --
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๋ชจ๋“  ์‹œ, ๋ชจ๋“  ์›ƒ์Œ, ๋ชจ๋“  ๋ˆˆ๋ฌผ
01:30
they've all happened here.
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๊ทธ๊ฒƒ๋“ค์€ ๋ชจ๋‘ ์ด๊ณณ์—์„œ ์ผ์–ด๋‚ฌ์Šต๋‹ˆ๋‹ค.
01:34
Here.
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์ด๊ณณ.
01:37
Here.
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์ด๊ณณ.
01:41
Here.
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์ด๊ณณ.
01:44
(Laughter)
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(์›ƒ์Œ)
01:47
Perspective is a very powerful thing.
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๊ด€์ ์ด๋ผ๋Š” ๊ฒƒ์€ ๋งค์šฐ ๊ฐ•๋ ฅํ•œ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
01:50
Perspectives can change.
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๊ด€์ ์€ ๋ฌด์–ธ๊ฐ€๋ฅผ ๋ฐ”๊ฟ€ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
01:53
Perspectives can be altered.
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๊ด€์ ์€ ๋ฐ”๋€” ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค.
01:56
From my perspective, we live on a fragile island of life,
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์ œ๊ฐ€ ๋ณด๊ธฐ์— ์šฐ๋ฆฌ๋Š” ๋งŽ์€ ๊ฐ€๋Šฅ์„ฑ์„ ์ง€๋‹Œ ์šฐ์ฃผ์— ์žˆ๋Š”
02:02
in a universe of possibilities.
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๊นจ์ง€๊ธฐ ์‰ฌ์šด ์ƒ๋ช…์˜ ์„ฌ ์œ„์— ์‚ด๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
02:06
For many millennia, humans have been on a journey to find answers,
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์ˆ˜์ฒœ ๋…„ ๋™์•ˆ ์‚ฌ๋žŒ๋“ค์€
02:13
answers to questions about naturalism and transcendence,
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์ž์—ฐ์ฃผ์˜์™€ ์‹ ์˜ ์ดˆ์›”์„ฑ, ์ธ๊ฐ„์˜ ์ •์ฒด์„ฑ๊ณผ ์กด์žฌ ์ด์œ ,
02:18
about who we are and why we are,
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๋˜ํ•œ ์ € ๋„ˆ๋จธ์— ๋ˆ„๊ตฐ๊ฐ€ ์กด์žฌํ•˜๋Š”๊ฐ€์— ๋Œ€ํ•œ
02:22
and of course, who else might be out there.
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๋‹ต์„ ์ฐพ๊ธฐ ์œ„ํ•œ ์—ฌํ–‰์„ ํ•ด ์™”์Šต๋‹ˆ๋‹ค.
02:28
Is it really just us?
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์ •๋ง ์šฐ๋ฆฌ๋ฟ์ผ๊นŒ์š”?
02:32
Are we alone in this vast universe
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์—๋„ˆ์ง€, ๋ฌผ์งˆ, ํ™”ํ•™๋ฐ˜์‘, ๋ฌผ๋ฆฌ๋ฒ•์น™์œผ๋กœ ๊ฐ€๋“ํ•œ
02:35
of energy and matter and chemistry and physics?
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๊ด‘๋Œ€ํ•œ ์šฐ์ฃผ์—์„œ ์šฐ๋ฆฌ๋Š” ํ˜ผ์ž์ผ๊นŒ์š”?
02:39
Well, if we are, it's an awful waste of space.
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๊ธ€์Ž„์š”, ๊ทธ๋ ‡๋‹ค๋ฉด ์—„์ฒญ๋‚œ ๊ณต๊ฐ„ ๋‚ญ๋น„๊ฒ ์ฃ .
02:43
(Laughter)
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(์›ƒ์Œ)
02:45
But, what if we're not?
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๊ทธ๋Ÿฌ๋‚˜ ๋งŒ์•ฝ ๊ทธ๋ ‡์ง€ ์•Š๋‹ค๋ฉด์š”?
02:47
What if, out there, others are asking and answering similar questions?
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๋งŒ์•ฝ ์ € ๋„ˆ๋จธ์—์„œ ๋‹ค๋ฅธ ๋ˆ„๊ตฐ๊ฐ€ ๋น„์Šทํ•œ ์งˆ๋ฌธ์„ ๋˜์ง€๊ณ  ๋‹ตํ•˜๊ณ  ์žˆ๋‹ค๋ฉด์š”?
02:53
What if they look up at the night sky, at the same stars,
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๋งŒ์•ฝ ๊ทธ๋“ค์ด ๋ฐคํ•˜๋Š˜์˜ ๊ฐ™์€ ๋ณ„์„
02:57
but from the opposite side?
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๋ฐ˜๋Œ€ํŽธ์—์„œ ๋ฐ”๋ผ๋ณด๊ณ  ์žˆ๋‹ค๋ฉด์š”?
03:00
Would the discovery of an older cultural civilization out there
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์ € ๋„ˆ๋จธ์— ์žˆ๋Š” ๋” ์˜ค๋ž˜๋œ ๋ฌธํ™”์  ๋ฌธ๋ช…์˜ ๋ฐœ๊ฒฌ์ด
03:08
inspire us to find ways to survive
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์ ์  ๋” ๋ถˆํ™•์‹คํ•ด์ง€๋Š” ์šฐ๋ฆฌ์˜ ๊ธฐ์ˆ ์  ์„ฑ์žฅ๊ธฐ๋ฅผ
03:13
our increasingly uncertain technological adolescence?
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ํ—ค์ณ๋‚˜๊ฐˆ ์ˆ˜ ์žˆ๋Š” ๋ฐฉ๋ฒ•์„ ์ฐพ์„ ์ˆ˜ ์žˆ๋„๋ก ์˜๊ฐ์„ ์ค„๊นŒ์š”?
03:18
Might it be the discovery of a distant civilization
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๋งˆ์นจ๋‚ด ๋ชจ๋“  ์ธ๋ฅ˜์˜ ์œ ๋Œ€์— ๋Œ€ํ•œ ๋ฉ”์‹œ์ง€๋ฅผ ์ธ์‹์‹œํ‚ค๋Š”
03:22
and our common cosmic origins
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๋จผ ๋ฌธ๋ช…๊ณผ ์šฐ๋ฆฌ์˜ ๊ณตํ†ต๋œ ์šฐ์ฃผ์  ๊ธฐ์›์˜
03:25
that finally drives home the message of the bond among all humans?
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๋ฐœ๊ฒฌ์ด ๋  ์ˆ˜ ์žˆ์„๊นŒ์š”?
03:31
Whether we're born in San Francisco, or Sudan,
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์šฐ๋ฆฌ๊ฐ€ ์ƒŒํ”„๋ž€์‹œ์Šค์ฝ”๋‚˜ ์ˆ˜๋‹จ,
03:34
or close to the heart of the Milky Way galaxy,
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๋˜๋Š” ์šฐ๋ฆฌ์€ํ•˜์˜ ์ค‘์‹ฌ๋ถ€ ๋ถ€๊ทผ์—์„œ ํƒœ์–ด๋‚ฌ๋‹ค๊ณ  ํ•ด๋„
03:37
we are the products of a billion-year lineage of wandering stardust.
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์šฐ๋ฆฌ๋Š” 10์–ต๋…„๊ฐ„ ๋– ๋Œ๋˜ ์šฐ์ฃผ ๋จผ์ง€๋กœ๋ถ€ํ„ฐ ๋งŒ๋“ค์–ด์ง„ ์‚ฐ๋ฌผ์ผ ๋ฟ์ž…๋‹ˆ๋‹ค.
03:44
We, all of us,
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์šฐ๋ฆฌ, ์šฐ๋ฆฌ ๋ชจ๋‘๋Š”
03:47
are what happens when a primordial mixture of hydrogen and helium
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์ˆ˜์†Œ์™€ ํ—ฌ๋ฅจ์˜ ์›์‹œ์  ํ˜ผํ•ฉ๋ฌผ์ด ์Šค์Šค๋กœ ์–ด๋””์„œ๋ถ€ํ„ฐ ์™”๋Š”๊ฐ€๋ฅผ
03:51
evolves for so long that it begins to ask where it came from.
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๋ฌป๊ธฐ ์‹œ์ž‘ํ•  ์ •๋„๋กœ ๊ธด ์‹œ๊ฐ„ ์ง„ํ™”ํ•ด์„œ ๋ฐœ์ƒํ•œ ๊ฒƒ๋“ค์ž…๋‹ˆ๋‹ค.
03:57
Fifty years ago,
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50๋…„์ „
03:59
the journey to find answers took a different path
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๊ทธ ํ•ด๋‹ต์„ ์ฐพ๊ธฐ ์œ„ํ•œ ์—ฌํ–‰์€ ๋‹ค๋ฅธ ๋ฐฉ๋ฒ•์„ ํƒํ•˜๊ณ 
04:04
and SETI, the Search for Extra-Terrestrial Intelligence,
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SETI, ์™ธ๊ณ„ ์ง€์  ์ƒ๋ช…์ฒด ํƒ์‚ฌ๊ฐ€
04:07
began.
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์‹œ์ž‘๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
04:09
So, what exactly is SETI?
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๊ทธ๋Ÿผ ๋Œ€์ฒด SETI๋Š” ์ •ํ™•ํ•˜๊ฒŒ ๋ฌด์—‡์ผ๊นŒ์š”?
04:11
Well, SETI uses the tools of astronomy
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SETI๋Š” ์ฒœ๋ฌธํ•™ ๋„๊ตฌ๋“ค์„ ์‚ฌ์šฉํ•˜์—ฌ
04:14
to try and find evidence of someone else's technology out there.
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์ € ๋„ˆ๋จธ์˜ ๋ˆ„๊ตฐ๊ฐ€์˜ ๊ธฐ์ˆ ์— ๋Œ€ํ•œ ์ฆ๊ฑฐ๋ฅผ ์ฐพ๊ณ  ์‹œํ—˜ํ•ฉ๋‹ˆ๋‹ค.
04:19
Our own technologies are visible over interstellar distances,
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์šฐ๋ฆฌ๋“ค์˜ ๊ธฐ์ˆ ์€ ์„ฑ๊ฐ„ ๊ฑฐ๋ฆฌ์—์„œ ๋ˆˆ์— ๋„๋ฉฐ
04:22
and theirs might be as well.
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๊ทธ๋“ค์˜ ๊ธฐ์ˆ  ๋˜ํ•œ ๊ทธ๋Ÿด ๊ฒƒ์ž…๋‹ˆ๋‹ค.
04:25
It might be that some massive network of communications,
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์–ด๋–ค ๋Œ€๊ทœ๋ชจ์˜ ํ†ต์‹  ๋„คํŠธ์›Œํฌ์ผ ์ˆ˜๋„ ์žˆ๊ณ 
04:29
or some shield against asteroidal impact,
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ํ˜น์€ ์šด์„ ์ถฉ๋Œ์„ ๋ง‰๊ธฐ ์œ„ํ•œ ๋ฐฉํŒจ,
04:32
or some huge astro-engineering project that we can't even begin to conceive of,
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ํ˜น์€ ์šฐ๋ฆฌ๋“ค์ด ์ƒ์ƒ์กฐ์ฐจ ํ•  ์ˆ˜ ์—†๋Š” ์–ด๋–ค ์ปค๋‹ค๋ž€ ์ฒœ์ฒด๊ณตํ•™์  ํ”„๋กœ์ ํŠธ์ผ์ˆ˜๋„ ์žˆ์ฃ .
04:37
could generate signals at radio or optical frequencies
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๊ทธ๊ฒƒ๋“ค์€ ํŠน์ • ํƒ์ƒ‰ ํ”„๋กœ๊ทธ๋žจ์ด ์ฐพ์•„๋‚ผ ์ˆ˜ ์žˆ๋Š”
04:41
that a determined program of searching might detect.
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์ „ํŒŒ๋‚˜ ์‹œ๊ฐ ์ฃผํŒŒ์ˆ˜์˜ ์‹ ํ˜ธ๋ฅผ ์ƒ์„ฑํ•  ์ˆ˜๋„ ์žˆ์„ ๊ฒ๋‹ˆ๋‹ค.
04:45
For millennia, we've actually turned to the priests and the philosophers
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์ˆ˜์ฒœ ๋…„๊ฐ„ ์šฐ๋ฆฌ๋Š” ์‚ฌ์‹ค์ƒ ์„ฑ์ง์ž์™€ ์ฒ ํ•™์ž์—๊ฒŒ
04:49
for guidance and instruction on this question of whether there's intelligent life out there.
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์ € ๋„ˆ๋จธ์— ์ง€์ ์ธ ์ƒ๋ช…์ด ์กด์žฌํ•˜๋Š”๊ฐ€๋ผ๋Š” ์งˆ๋ฌธ์— ๊ด€ํ•œ ์ง€๋„์™€ ๊ต์œก์„ ์ „๋‹ด์‹œ์ผฐ์Šต๋‹ˆ๋‹ค.
04:55
Now, we can use the tools of the 21st century to try and observe what is,
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์ด์ œ ์šฐ๋ฆฌ๋Š” ๋ฌด์—‡์„ ๋ฏฟ์–ด์•ผ ํ•˜๋Š”๊ฐ€์— ๋Œ€ํ•ด ๋ฌป๊ธฐ๋ณด๋‹ค๋Š” ์˜คํžˆ๋ ค ๊ทธ๊ฒƒ์ด ๋ฌด์—‡์ธ์ง€
05:01
rather than ask what should be, believed.
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๊ด€์ธกํ•˜๊ธฐ ์œ„ํ•ด 21์„ธ๊ธฐ์˜ ๋„๊ตฌ๋“ค์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
05:05
SETI doesn't presume the existence of extra terrestrial intelligence;
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SETI๋Š” ์™ธ๊ณ„ ์ง€์  ์กด์žฌ์— ๋Œ€ํ•œ ์ถ”์ธก์ด ์•„๋‹ˆ๋ผ,
05:10
it merely notes the possibility, if not the probability
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์ด ๊ด‘๋Œ€ํ•œ ์šฐ์ฃผ์˜ ๊ฐ€๋ง์„ฑ์ด ์•„๋‹ˆ๋”๋ผ๋„
05:14
in this vast universe, which seems fairly uniform.
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์ƒ๋‹นํžˆ ์ผ์ •ํ•œ ๋“ฏํ•œ ๊ฐ€๋Šฅ์„ฑ์— ์ฃผ๋ชฉํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
05:18
The numbers suggest a universe of possibilities.
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์ด ์ˆซ์ž๋“ค์€ ์šฐ์ฃผ์—์„œ์˜ ๊ฐ€๋Šฅ์„ฑ์„ ์•”์‹œํ•ฉ๋‹ˆ๋‹ค.
05:21
Our sun is one of 400 billion stars in our galaxy,
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ํƒœ์–‘์€ ์šฐ๋ฆฌ์€ํ•˜์˜ 4000์–ต ๊ฐœ ๋ณ„ ์ค‘ ํ•˜๋‚˜์ด๋ฉฐ
05:27
and we know that many other stars have planetary systems.
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์šฐ๋ฆฌ๋Š” ๋‹ค๋ฅธ ๋งŽ์€ ๋ณ„๋“ค์ด ํ–‰์„ฑ๊ณ„๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ์Œ์„ ์•Œ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
05:32
We've discovered over 350 in the last 14 years,
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์šฐ๋ฆฌ๋Š” ์ด๋ฒˆ ์ฃผ ์ดˆ์— ๋ฐœํ‘œ๋œ ๋ฐ˜์ง€๋ฆ„์ด ๊ฒจ์šฐ
05:36
including the small planet, announced earlier this week,
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์ง€๊ตฌ ํฌ๊ธฐ์˜ ๋‘ ๋ฐฐ๋งŒํ•œ ์ž‘์€ ํ–‰์„ฑ์„ ๊ฐ€์ง€๋Š” ๊ฒƒ์„ ํฌํ•จํ•ด์„œ
05:42
which has a radius just twice the size of the Earth.
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์ง€๋‚œ 14๋…„๊ฐ„ 350๊ฐœ ์ด์ƒ์˜ ํ–‰์„ฑ๊ณ„๋ฅผ ๋ฐœ๊ฒฌํ–ˆ์Šต๋‹ˆ๋‹ค.
05:46
And, if even all of the planetary systems in our galaxy were devoid of life,
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๊ทธ๋ฆฌ๊ณ  ๋น„๋ก ์šฐ๋ฆฌ ์€ํ•˜์˜ ๋ชจ๋“  ํ–‰์„ฑ๊ณ„์— ์ƒ๋ช…์ด ์กด์žฌํ•˜์ง€ ์•Š๋”๋ผ๋„
05:55
there are still 100 billion other galaxies out there,
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์ € ๋„ˆ๋จธ์—๋Š” ์•„์ง 1000์–ต ๊ฐœ์˜ ๋‹ค๋ฅธ ์€ํ•˜์—
05:57
altogether 10^22 stars.
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๋ชจ๋‘ 10์˜ 22 ๊ฑฐ๋“ญ์ œ๊ณฑ ๊ฐœ์˜ ๋ณ„์ด ์žˆ์Šต๋‹ˆ๋‹ค.
06:00
Now, I'm going to try a trick, and recreate an experiment from this morning.
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์ด์ œ ์žฌ๋ฏธ์žˆ๋Š” ๊ฑธ ํ•˜๋‚˜ ๋ณด์—ฌ๋“œ๋ฆฌ๋ฉฐ ์˜ค๋Š˜ ์•„์นจ ์‹คํ—˜์„ ์žฌ๊ตฌ์„ฑ ํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค.
06:05
Remember, one billion?
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๊ธฐ์–ตํ•˜์‹œ๋‚˜์š”? 10์–ต?
06:07
But, this time not one billion dollars, one billion stars.
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๊ทธ๋Ÿฌ๋‚˜ ์ง€๊ธˆ์€ 10์–ต ๋‹ฌ๋Ÿฌ๊ฐ€ ์•„๋‹ˆ๋ผ 10์–ต ๊ฐœ ๋ณ„์ž…๋‹ˆ๋‹ค.
06:11
Alright, one billion stars.
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๋„ค, 10์–ต ๊ฐœ ๋ณ„์ž…๋‹ˆ๋‹ค.
06:13
Now, up there, 20 feet above the stage,
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์ด์ œ ๋ฌด๋Œ€ 6m ์œ„๋Š”
06:16
that's 10 trillion.
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10์กฐ์ž…๋‹ˆ๋‹ค.
06:18
Well, what about 10^22?
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10์˜ 22 ๊ฑฐ๋“ญ์ œ๊ณฑ์€ ์–ด๋–จ๊นŒ์š”?
06:21
Where's the line that marks that?
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๊ทธ๊ฒƒ์„ ํ‘œ์‹œํ•˜๋Š” ๋ผ์ธ์€ ์–ด๋”” ์žˆ์„๊นŒ์š”?
06:24
That line would have to be 3.8 million miles above this stage.
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๊ทธ ๋ผ์ธ์€ ๋ฌด๋Œ€ 6๋ฐฑ10๋งŒKm ์œ„์— ์žˆ์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
06:30
(Laughter)
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(์›ƒ์Œ)
06:31
16 times farther away than the moon,
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๋‹ฌ๋ณด๋‹ค 16๋ฐฐ ๋” ๋ฉ€๊ณ 
06:34
or four percent of the distance to the sun.
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ํƒœ์–‘๊นŒ์ง€ ๊ฑฐ๋ฆฌ์˜ 4%์ž…๋‹ˆ๋‹ค.
06:36
So, there are many possibilities.
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๊ทธ๋ž˜์„œ ๋งŽ์€ ๊ฐ€๋Šฅ์„ฑ๋“ค์ด ์žˆ์Šต๋‹ˆ๋‹ค.
06:39
(Laughter)
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(์›ƒ์Œ)
06:41
And much of this vast universe,
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๋˜ํ•œ ์ง€๊ตฌ์˜ ๊ทนํ•œํ™˜๊ฒฝ๋ฏธ์ƒ๋ฌผ ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด
06:44
much more may be habitable than we once thought,
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์ด ๊ด‘๋Œ€ํ•œ ์šฐ์ฃผ์˜ ๋งŽ์€ ๋ถ€๋ถ„์— ์˜ˆ์ „์˜ ์ƒ๊ฐ๋ณด๋‹ค
06:47
as we study extremophiles on Earth --
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ํ›จ์”ฌ ๋งŽ์€ ๊ฑฐ์ฃผ๊ฐ€๋Šฅ๊ตฌ์—ญ์ด ์žˆ์„์ง€๋„ ๋ชจ๋ฆ…๋‹ˆ๋‹ค.
06:49
organisms that can live in conditions totally inhospitable for us,
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๊ทนํ•œํ™˜๊ฒฝ๋ฏธ์ƒ๋ฌผ์€ ์šฐ๋ฆฌ์—๊ฒ ๋งค์šฐ ํ˜น๋…ํ•œ ์กฐ๊ฑด์—์„œ
06:53
in the hot, high pressure thermal vents at the bottom of the ocean,
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์‚ด์•„๊ฐ€๋Š” ๋ฏธ์ƒ๋ฌผ๋กœ ํ•ด์ € ๊ณ ์˜จ ๊ณ ์••์˜ ์—ด์ˆ˜๊ณต์—์„œ,
07:00
frozen in ice, in boiling battery acid,
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์–ผ์–ด๋ถ™์€ ์–ผ์Œ ์†์—์„œ, ๋“๋Š” ์ „์ง€์‚ฐ ์†์—์„œ
07:04
in the cooling waters of nuclear reactors.
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์›์ž๋กœ์˜ ๋ƒ‰๊ฐ์ˆ˜ ์†์—์„œ ์‚ด์•„๊ฐ‘๋‹ˆ๋‹ค.
07:08
These extremophiles tell us that life may exist in many other environments.
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์ด ๊ทนํ•œํ™˜๊ฒฝ๋ฏธ์ƒ๋ฌผ์€ ์ƒ๋ช…์ด ๋งŽ์€ ๋‹ค๋ฅธ ํ™˜๊ฒฝ์— ์กด์žฌํ•  ์ˆ˜๋„ ์žˆ๋‹ค๋Š” ๊ฑธ ๋งํ•ด์ค๋‹ˆ๋‹ค.
07:15
But those environments are going to be widely spaced in this universe.
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๊ทธ๋Ÿฌ๋‚˜ ์ด๋Ÿฐ ํ™˜๊ฒฝ์€ ์šฐ์ฃผ์— ๋„“๊ฒŒ ๋–จ์–ด์ ธ ์žˆ์Šต๋‹ˆ๋‹ค.
07:19
Even our nearest star, the Sun --
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์šฐ๋ฆฌ์™€ ๊ฐ€์žฅ ๊ฐ€๊นŒ์šด ๋ณ„ ํƒœ์–‘์˜
07:21
its emissions suffer the tyranny of light speed.
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๋ฐฉ์‚ฌ๋ฌผ์ด ์—„์ฒญ๋‚œ ๋น›์˜ ์†๋„์— ๋‹ฌํ•˜๋”๋ผ๋„
07:26
It takes a full eight minutes for its radiation to reach us.
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๊ทธ ๋ณต์‚ฌ ์—๋„ˆ์ง€๊ฐ€ ์šฐ๋ฆฌ์—๊ฒŒ ๋‹ฟ๋Š”๋ฐ 8๋ถ„์ด๋‚˜ ๊ฑธ๋ฆฝ๋‹ˆ๋‹ค.
07:29
And the nearest star is 4.2 light years away,
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๊ทธ๋ฆฌ๊ณ  ๊ฐ€์žฅ ๊ฐ€๊นŒ์šด ๋ณ„์€ 4.2๊ด‘๋…„ ๋–จ์–ด์ ธ ์žˆ์Šต๋‹ˆ๋‹ค.
07:32
which means its light takes 4.2 years to get here.
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๊ทธ๊ฒƒ์€ ๋น›์ด ์—ฌ๊ธฐ ๋„๋‹ฌํ•˜๋Š”๋ฐ 4.2๋…„์ด ๊ฑธ๋ฆฐ๋‹ค๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
07:36
And the edge of our galaxy is 75,000 light years away,
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๊ทธ๋ฆฌ๊ณ  ์šฐ๋ฆฌ์€ํ•˜ ๊ฐ€์žฅ์ž๋ฆฌ๋Š” 7๋งŒ5์ฒœ ๊ด‘๋…„ ๋–จ์–ด์ ธ ์žˆ๊ณ .
07:40
and the nearest galaxy to us, 2.5 million light years.
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๊ฐ€์žฅ ๊ฐ€๊นŒ์šด ์€ํ•˜๋Š” 250๋งŒ ๊ด‘๋…„ ๋–จ์–ด์ ธ ์žˆ์Šต๋‹ˆ๋‹ค.
07:45
That means any signal we detect would have started its journey a long time ago.
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๊ทธ๊ฒƒ์€ ์šฐ๋ฆฌ๊ฐ€ ํƒ์ง€ํ•˜๋Š” ์–ด๋–ค ์‹ ํ˜ธ๋“ ์ง€ ์ด๋ฏธ ์˜ค๋ž˜ ์ „์— ์ถœ๋ฐœํ–ˆ๋‹ค๋Š” ๋œป์ž…๋‹ˆ๋‹ค.
07:51
And a signal would give us a glimpse of their past,
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๊ทธ๋ฆฌ๊ณ  ๊ทธ ์‹ ํ˜ธ๋“ค์€ ๊ทธ๋“ค์˜ ํ˜„์žฌ๊ฐ€ ์•„๋‹Œ
07:56
not their present.
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๊ณผ๊ฑฐ๋ฅผ ์‚ด์ง ๋ณด์—ฌ์ค„ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
07:58
Which is why Phil Morrison calls SETI, "the archaeology of the future."
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์ด๊ฒƒ์ด ํ•„ ๋ชจ๋ฆฌ์Šจ์ด SETI๋ฅผ โ€œ๋ฏธ๋ž˜์— ๋Œ€ํ•œ ๊ณ ๊ณ ํ•™โ€์ด๋ผ๊ณ  ๋ถ€๋ฅธ ์ด์œ ์ž…๋‹ˆ๋‹ค.
08:03
It tells us about their past,
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๊ทธ๊ฒƒ์€ ๊ทธ๋“ค์˜ ๊ณผ๊ฑฐ๋ฅผ ๋งํ•ด์ฃผ์ง€๋งŒ
08:06
but detection of a signal tells us it's possible for us to have a long future.
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์‹ ํ˜ธ์˜ ํƒ์ง€๋Š” ์šฐ๋ฆฌ๊ฐ€ ๋จผ ๋ฏธ๋ž˜๋ฅผ ๊ฐ€์งˆ ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฑธ ๋งํ•ด์ค๋‹ˆ๋‹ค.
08:14
I think this is what David Deutsch meant in 2005,
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์ €๋Š” ์ด๊ฒƒ์ด์•ผ๋ง๋กœ 2005๋…„ ๋ฐ์ด๋น— ๋ง์น˜๊ฐ€
08:17
when he ended his Oxford TEDTalk
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์˜ฅ์Šคํผ๋“œ์—์„œ TEDTalk๋ฅผ ๋งˆ์น  ๋•Œ
08:19
by saying he had two principles he'd like to share for living,
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๊ทธ๊ฐ€ ์‚ถ์„ ์œ„ํ•ด ์„œ๋กœ ๋‚˜๋ˆ„๊ณ  ์„ํŒ์— ์ƒˆ๊ธฐ๊ณ  ์‹ถ๋‹ค๋Š”
08:24
and he would like to carve them on stone tablets.
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๋‘ ์›๋ฆฌ๋ฅผ ๋งํ•˜๋ฉด์„œ ์˜๋ฏธํ–ˆ๋˜ ๊ฒƒ์ด๋ผ ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.
08:27
The first is that problems are inevitable.
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์ฒซ์งธ๋Š” ๋ฌธ์ œ๋“ค์„ ํ”ผํ•  ์ˆ˜ ์—†๋‹ค๋Š” ๊ฒƒ.
08:31
The second is that problems are soluble.
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๋‘˜์งธ๋Š” ๋ฌธ์ œ๋“ค์€ ํ’€ ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฒƒ.
08:38
So, ultimately what's going to determine the success or failure of SETI
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๊ทธ๋ž˜์„œ ๊ถ๊ทน์ ์œผ๋กœ SETI์˜ ์„ฑ๊ณต๊ณผ ์‹คํŒจ๋ฅผ ์ขŒ์šฐํ•˜๋Š” ๊ฒƒ์€
08:43
is the longevity of technologies,
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๊ธฐ์ˆ ์˜ ์ˆ˜๋ช…๊ณผ
08:47
and the mean distance between technologies in the cosmos --
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์šฐ์ฃผ์—์„œ ๊ธฐ์ˆ  ๊ฐ„ ํ‰๊ท  ๊ฑฐ๋ฆฌ ์ฆ‰,
08:53
distance over space and distance over time.
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๊ณต๊ฐ„๊ณผ ์‹œ๊ฐ„ ์ƒ์˜ ๊ฑฐ๋ฆฌ์ž…๋‹ˆ๋‹ค.
08:57
If technologies don't last and persist,
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๋งŒ์•ฝ ๊ธฐ์ˆ ์ด ๊ณ„์†๋˜์ง€ ์•Š๊ณ  ๋‚จ์•„์žˆ์ง€ ์•Š๋Š”๋‹ค๋ฉด
09:00
we will not succeed.
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์šฐ๋ฆฌ๋Š” ์„ฑ๊ณตํ•  ์ˆ˜ ์—†์„ ๊ฒ๋‹ˆ๋‹ค.
09:02
And we're a very young technology
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๊ทธ๋ฆฌ๊ณ  ์šฐ๋ฆฌ๋Š” ์˜ค๋ž˜๋œ ์šฐ์ฃผ์— ๋น„ํ•ด
09:04
in an old galaxy,
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์•„์ง ๋ฏธ์ˆ™ํ•œ ๊ธฐ์ˆ ์„ ๊ฐ€์ง€๊ณ  ์žˆ๊ณ 
09:07
and we don't yet know whether it's possible for technologies to persist.
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์•„์ง ๊ธฐ์ˆ ์ด ์ง€์†๋  ์ˆ˜ ์žˆ๋Š”์ง€ ์—†๋Š”์ง€๋„ ๋ชจ๋ฆ…๋‹ˆ๋‹ค.
09:12
So, up until now I've been talking to you about really large numbers.
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์ง€๊ธˆ๊นŒ์ง€ ์ €๋Š” ์ •๋ง๋กœ ํฐ ์ˆซ์ž๋“ค์„ ๋ง์”€ ๋“œ๋ ธ์œผ๋‹ˆ
09:17
Let me talk about a relatively small number.
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์ด์ œ ์ƒ๋Œ€์ ์œผ๋กœ ์ž‘์€ ์ˆซ์ž๋“ค์„ ์ด์•ผ๊ธฐํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.
09:20
And that's the length of time that the Earth was lifeless.
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๊ทธ๊ฒƒ์€ ์ง€๊ตฌ์— ์ƒ๋ช…์ด ์—†์—ˆ๋˜ ์‹œ๊ฐ„์˜ ๊ธธ์ด์ž…๋‹ˆ๋‹ค.
09:25
Zircons that are mined in the Jack Hills of western Australia,
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ํ˜ธ์ฃผ ์„œ๋ถ€ ์žญ ํž์ฆˆ์—์„œ ์ฑ„๊ตด๋œ ์ง€๋ฅด์ฝ˜์„ ๋ณด๋ฉด,
09:32
zircons taken from the Jack Hills of western Australia
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ํ˜ธ์ฃผ ์„œ๋ถ€ ์žญ ํž์ฆˆ์—์„œ ์–ป์€ ์ด ์ง€๋ฅด์ฝ˜์€
09:36
tell us that within a few hundred million years of the origin of the planet
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์ด ํ–‰์„ฑ์˜ ๊ธฐ์› ๋ช‡ ์–ต๋…„ ์ด๋‚ด์— ํ’๋ถ€ํ•œ ๋ฌผ๊ณผ ํ•จ๊ป˜
09:41
there was abundant water and perhaps even life.
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์•„๋งˆ ์ƒ๋ช…๊นŒ์ง€๋„ ์กด์žฌํ–ˆ๋‹ค๊ณ  ๋งํ•ด์ค๋‹ˆ๋‹ค.
09:44
So, our planet has spent the vast majority of its 4.56 billion year history
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๊ทธ๋ž˜์„œ ์šฐ๋ฆฌ์˜ ํ–‰์„ฑ์€ 45์–ต 6์ฒœ๋งŒ๋…„ ๊ด‘๋Œ€ํ•œ ์—ญ์‚ฌ ๋Œ€๋ถ€๋ถ„์„
09:53
developing life,
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์ƒ๋ช…์˜ ์ถœํ˜„์„ ๊ธฐ๋Œ€ํ•˜๋Š” ๊ฒŒ ์•„๋‹ˆ๋ผ
09:55
not anticipating its emergence.
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์ƒ๋ช…์„ ๋ฐœ์ „์‹œํ‚ค๋Š”๋ฐ ์†Œ๋น„ํ–ˆ์Šต๋‹ˆ๋‹ค.
09:57
Life happened very quickly,
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์ƒ๋ช…์€ ๋งค์šฐ ๋น ๋ฅด๊ฒŒ ๋ฐœ์ƒํ–ˆ๊ณ 
09:59
and that bodes well for the potential of life elsewhere in the cosmos.
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๊ทธ๊ฒƒ์€ ์šฐ์ฃผ ๊ณณ๊ณณ์— ์ƒ๋ช…์˜ ์ž ์žฌ๋ ฅ์ด ์žˆ๋‹ค๋Š” ์ง•์กฐ๋ฅผ ๋‚˜ํƒ€๋ƒ…๋‹ˆ๋‹ค.
10:05
And the other thing that one should take away from this chart
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๊ทธ๋ฆฌ๊ณ  ๋ˆ„๊ตฐ๊ฐ€๊ฐ€ ์ด ์ฐจํŠธ์—์„œ ๋นผ๋ฒ„๋ฆฌ๊ณ  ์‹ถ์–ดํ•  ์ ์€
10:09
is the very narrow range of time
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์ธ๊ฐ„์ด ์ด ํ–‰์„ฑ์˜ ์ง€๋ฐฐ์  ์ง€์  ์กด์žฌ๋ผ๊ณ 
10:13
over which humans can claim to be the dominant intelligence on the planet.
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์ฃผ์žฅํ•  ์ˆ˜ ์žˆ๋Š” ์‹œ๊ฐ„์€ ๋งค์šฐ ์งง์€ ๊ธฐ๊ฐ„์ด๋ผ๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
10:17
It's only the last few hundred thousand years
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์ง€๊ธˆ์˜ ์ธ๊ฐ„๋“ค์ด ๋ฌธ๋ช…๊ณผ ๊ธฐ์ˆ ์„ ์ถ”๊ตฌํ•œ ์‹œ๊ฐ„์€
10:21
modern humans have been pursuing technology and civilization.
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์ง€๋‚œ ์ˆ˜์‹ญ๋งŒ ๋…„์— ๋ถˆ๊ณผํ•ฉ๋‹ˆ๋‹ค.
10:25
So, one needs a very deep appreciation
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๊ทธ๋ž˜์„œ ์‚ฌ๋žŒ๋“ค์€ ์šฐ์ฃผ ์–ด๋”˜๊ฐ€์— ์žˆ๋Š” ์ƒ๋ช…๊ณผ
10:29
of the diversity and incredible scale of life on this planet
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์ ‘์ด‰ํ•˜๊ธฐ ์œ„ํ•ด ์ค€๋น„ํ•˜๋Š” ์ฒซ ๋‹จ๊ณ„๋กœ,
10:34
as the first step in preparing to make contact with life elsewhere in the cosmos.
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์ด ํ–‰์„ฑ์— ์žˆ๋Š” ์ƒ๋ช…์˜ ๋‹ค์–‘์„ฑ๊ณผ ๋†€๋ผ์šด ์Šค์ผ€์ผ์— ๋งค์šฐ ๊ฐ์‚ฌํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
10:43
We are not the pinnacle of evolution.
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์šฐ๋ฆฌ๋Š” ์ง„ํ™”์˜ ์ •์ ์ด ์•„๋‹™๋‹ˆ๋‹ค.
10:49
We are not the determined product
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์šฐ๋ฆฌ๋Š” 10์–ต ๋…„์˜ ์ง„ํ™”์  ๊ตฌ์ƒ๊ณผ ๊ณ„ํš์œผ๋กœ
10:53
of billions of years of evolutionary plotting and planning.
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๊ฒฐ์ •๋œ ์ƒ์‚ฐํ’ˆ์ด ์•„๋‹™๋‹ˆ๋‹ค.
10:58
We are one outcome of a continuing adaptational process.
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์šฐ๋ฆฌ๋Š” ์—ฐ์†์ ์ธ ์ ์‘ ๊ณผ์ •์˜ ๊ฒฐ๊ณผ๋ฌผ ์ค‘ ํ•˜๋‚˜์ž…๋‹ˆ๋‹ค.
11:06
We are residents of one small planet
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์šฐ๋ฆฌ๋Š” ์šฐ๋ฆฌ์€ํ•˜ ํ•œ ๊ตฌ์„์— ์žˆ๋Š”
11:10
in a corner of the Milky Way galaxy.
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์ž‘์€ ํ–‰์„ฑ์˜ ์ฃผ๋ฏผ์ž…๋‹ˆ๋‹ค.
11:13
And Homo sapiens are one small leaf
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๊ทธ๋ฆฌ๊ณ  ํ˜ธ๋ชจ ์‚ฌํ”ผ์—”์Šค๋Š” ๋ฐฑ๋งŒ ๋…„ ์ด์ƒ
11:18
on a very extensive Tree of Life,
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์‚ด์•„๋‚จ๊ธฐ ์œ„ํ•ด ๋‹จ๋ จ๋œ ์œ ๊ธฐ์ฒด๋“ค๋กœ ๋ถ์ ๊ฑฐ๋ฆฌ๋Š”
11:22
which is densely populated by organisms that have been honed for survival
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๋งค์šฐ ๋„“์€ ์ƒ๋ช…์˜ ๋‚˜๋ฌด ๊ฐˆ๋ž˜์˜
11:29
over millions of years.
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์ž‘์€ ์žŽ์‚ฌ๊ท€์— ๋ถˆ๊ณผํ•ฉ๋‹ˆ๋‹ค.
11:31
We misuse language,
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์šฐ๋ฆฌ๋Š” ์–ธ์–ด๋ฅผ ์˜ค์šฉํ•˜๋ฉฐ
11:34
and talk about the "ascent" of man.
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โ€œ์ธ๊ฐ„์˜ ์ง„๋ณดโ€๋ฅผ ๋งํ•ฉ๋‹ˆ๋‹ค.
11:37
We understand the scientific basis for the interrelatedness of life
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์šฐ๋ฆฌ๋Š” ์ƒ๋ช…์˜ ์ƒํ˜ธ ๊ด€๊ณ„์— ๋Œ€ํ•œ ๊ณผํ•™์  ์›๋ฆฌ๋ฅผ ์ดํ•ดํ•˜๊ณ  ์žˆ์œผ๋‚˜
11:43
but our ego hasn't caught up yet.
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์ž์•„๋Š” ์•„์ง ํŒŒ์•…ํ•˜์ง€ ๋ชปํ–ˆ์Šต๋‹ˆ๋‹ค.
11:47
So this "ascent" of man, pinnacle of evolution,
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๊ทธ๋ ‡๊ธฐ ๋•Œ๋ฌธ์— ์ด๋Ÿฌํ•œ ์ธ๋ฅ˜์˜ ์ง„๋ณด, ์ง„ํ™”์˜ ์ •์ ์ด๋ž€ ์ƒ๊ฐ์„
11:51
has got to go.
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๋ฒ„๋ ค์•ผ ํ•ฉ๋‹ˆ๋‹ค.
11:53
It's a sense of privilege that the natural universe doesn't share.
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๊ทธ๊ฒƒ์€ ์ž์—ฐ์ ์ธ ์šฐ์ฃผ๊ฐ€ ๊ณต์œ ํ•˜์ง€ ์•Š๋Š” ํŠน๊ถŒ์ด๋ผ๋Š” ์ธ์‹์ž…๋‹ˆ๋‹ค.
11:58
Loren Eiseley has said,
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๋กœ๋ Œ ์•„์ด์Šฌ๋ฆฌ๊ฐ€ ๋งํ–ˆ์Šต๋‹ˆ๋‹ค.
12:01
"One does not meet oneself
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โ€œ์‚ฌ๋žŒ์€ ์ธ๊ฐ„ ์ด์™ธ์˜ ์กด์žฌ์˜ ๋ˆˆ์— ํˆฌ์˜๋œ
12:04
until one catches the reflection from an eye other than human."
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์ž์‹ ์„ ํŒŒ์•…ํ•  ๋•Œ๊นŒ์ง€ ์Šค์Šค๋กœ๋ฅผ ๋งŒ๋‚  ์ˆ˜ ์—†๋‹ค.โ€
12:08
One day that eye may be that of an intelligent alien,
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์–ธ์  ๊ฐ€ ๊ทธ ๋ˆˆ์€ ์ง€์  ์™ธ๊ณ„์ƒ๋ช…์ฒด์˜ ๋ˆˆ์ด ๋  ์ˆ˜ ์žˆ์„ ๊ฒ๋‹ˆ๋‹ค.
12:13
and the sooner we eschew our narrow view of evolution
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๊ทธ๋ฆฌ๊ณ  ์šฐ๋ฆฌ๊ฐ€ ์ง„ํ™”์— ๊ด€ํ•œ ์ข์€ ๊ด€์ ์—์„œ ์ผ์ฐ ๋ฒ—์–ด๋‚ ์ˆ˜๋ก
12:19
the sooner we can truly explore our ultimate origins and destinations.
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์ผ์ฐ ์šฐ๋ฆฌ์˜ ๊ถ๊ทน์  ๊ธฐ์›๊ณผ ๋ชฉ์ ์„ ์ •ํ™•ํ•˜๊ฒŒ ํƒ๊ตฌํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
12:28
We are a small part of the story of cosmic evolution,
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์šฐ๋ฆฌ๋Š” ์šฐ์ฃผ์  ์ง„ํ™”์˜ ์ž‘์€ ์ด์•ผ๊ธฐ์˜ ํ•œ ๋ถ€๋ถ„์ž…๋‹ˆ๋‹ค.
12:34
and we are going to be responsible for our continued participation in that story,
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๊ทธ๋ฆฌ๊ณ  ์šฐ๋ฆฌ๋Š” ๊ทธ ์ด์•ผ๊ธฐ์— ์ง€์†์ ์œผ๋กœ ์ฐธ๊ฐ€ํ•ด์•ผ ํ•  ์ฑ…์ž„์„ ๊ฐ–๊ฒŒ ๋  ๊ฒƒ์ด๋ฉฐ
12:43
and perhaps SETI will help as well.
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์•„๋งˆ SETI ๋˜ํ•œ ๋„์›€๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค.
12:46
Occasionally, throughout history, this concept
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์—ญ์‚ฌ์ƒ ๋•Œ๋•Œ๋กœ ๋งค์šฐ ๋„“์€
12:50
of this very large cosmic perspective comes to the surface,
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์šฐ์ฃผ์  ๊ด€์ ์— ๋Œ€ํ•œ ์ด ๊ฐœ๋…์ด ํ‘œ๋ฉดํ™” ๋˜๋ฉฐ
12:54
and as a result we see transformative and profound discoveries.
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๊ทธ ๊ฒฐ๊ณผ ์šฐ๋ฆฌ๋Š” ์ „ํ™˜์ ์ด๊ณ  ์‹ฌ์˜คํ•œ ๋ฐœ๊ฒฌ๋“ค์„ ๋ณด๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
13:00
So in 1543, Nicholas Copernicus published "The Revolutions of Heavenly Spheres,"
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1543๋…„์— ๋‹ˆ์ฝœ๋ผ์Šค ์ฝ”ํŽ˜๋ฅด๋‹ˆ์ฟ ์Šค๋Š” ใ€Ž์ฒœ๊ตฌ์˜ ํšŒ์ „์— ๊ด€ํ•˜์—ฌใ€๋ฅผ ์ถœํŒํ•˜๋ฉด์„œ
13:07
and by taking the Earth out of the center,
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์ง€๊ตฌ๋ฅผ ์ค‘์‹ฌ์—์„œ ๋„์ง‘์–ด๋‚ด๊ณ 
13:13
and putting the sun in the center of the solar system,
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ํƒœ์–‘์„ ํƒœ์–‘๊ณ„์˜ ์ค‘์‹ฌ์— ๋†“์Œ์œผ๋กœ์จ
13:16
he opened our eyes to a much larger universe,
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์šฐ๋ฆฌ๊ฐ€ ๋งค์šฐ ๋„“์€ ์šฐ์ฃผ์˜ ๋‹จ์ง€ ์ž‘์€ ํ•œ ๋ถ€๋ถ„์— ๋ถˆ๊ณผํ•˜๋‹ค๋Š”
13:20
of which we are just a small part.
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์‚ฌ์‹ค์— ๋Œ€ํ•ด ๋ˆˆ๋œจ๊ฒŒ ํ•ด์ฃผ์—ˆ์Šต๋‹ˆ๋‹ค.
13:23
And that Copernican revolution continues today
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๊ทธ๋ฆฌ๊ณ  ๊ณผํ•™, ์ฒ ํ•™, ๊ธฐ์ˆ ๊ณผ ์‹ ํ•™์— ์˜ํ–ฅ์„ ์ฃผ๋ฉฐ
13:26
to influence science and philosophy and technology and theology.
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์ฝ”ํŽ˜๋ฅด๋‹ˆ์ฟ ์Šค์  ํ˜๋ช…์€ ์˜ค๋Š˜๋‚  ๊ณ„์†๋˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
13:31
So, in 1959, Giuseppe Coccone and Philip Morrison
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1959๋…„ ์ฃผ์„ธํŽ˜ ์ฝ”์ฝ”๋‹ˆ์™€ ํ•„๋ฆฝ ๋ชจ๋ฆฌ์Šจ์€
13:36
published the first SETI article in a refereed journal,
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์ฒซ SETI ๊ธฐ์‚ฌ๋ฅผ ์‹ฌ์‚ฌ ๋…ผ๋ฌธ์— ์‹ฃ๊ณ 
13:40
and brought SETI into the scientific mainstream.
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SETI๋ฅผ ๊ณผํ•™์˜ ์ฃผ๋ฅ˜์— ๊ฐ€์ ธ๋‹ค ๋†“์•˜์Šต๋‹ˆ๋‹ค.
13:43
And in 1960, Frank Drake conducted the first SETI observation
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๊ทธ๋ฆฌ๊ณ  1960๋…„, ํ”„๋žญํฌ ๋“œ๋ ˆ์ดํฌ๋Š” 150์‹œ๊ฐ„ ๋™์•ˆ ๋‘ ๊ฐœ์˜ ๋ณ„,
13:49
looking at two stars, Tau Ceti and Epsilon Eridani,
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๊ณ ๋ž˜์ž๋ฆฌ ํƒ€์šฐ์™€ ์—๋ฆฌ๋‹ค๋ˆ„์Šค์ž๋ฆฌ ์—ก์‹ค๋ก ์„ ์กฐ์‚ฌํ•˜๋ฉด์„œ
13:52
for about 150 hours.
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์ฒซ SETI ๊ด€์ธก์„ ์‹ค์‹œํ–ˆ์Šต๋‹ˆ๋‹ค.
13:54
Now Drake did not discover extraterrestrial intelligence,
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๋“œ๋ ˆ์ดํฌ๋Š” ์™ธ๊ณ„ ์ง€์  ์ƒ๋ช…์ฒด๋ฅผ ๋ฐœ๊ฒฌํ•˜์ง€ ๋ชปํ–ˆ์ง€๋งŒ
13:57
but he learned a very valuable lesson from a passing aircraft,
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๊ทธ๋Š” ์ง€๋‚˜๊ฐ€๋Š” ๋น„ํ–‰์ฒด๋ฅผ ํ†ตํ•ด ๋งค์šฐ ๊ฐ€์น˜ ์žˆ๋Š” ๊ตํ›ˆ,
14:02
and that's that terrestrial technology can interfere
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์ฆ‰ ์ด๋Ÿฐ ์ง€๊ตฌ์˜ ๊ธฐ์ˆ ์ด ์™ธ๊ณ„์˜ ๊ธฐ์ˆ ์„ ์ฐพ๋Š”๋ฐ
14:05
with the search for extraterrestrial technology.
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๋ฐฉํ•ด๊ฐ€ ๋  ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฒƒ์„ ๋ฐฐ์› ์Šต๋‹ˆ๋‹ค.
14:08
We've been searching ever since,
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์šฐ๋ฆฌ๋Š” ๊ทธ ์‹œ์ ˆ๋ถ€ํ„ฐ ์ญ‰ ์ฐพ์•„ ์™”์ง€๋งŒ
14:10
but it's impossible to overstate the magnitude of the search that remains.
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์•„์ง ๋‚จ์•„์žˆ๋Š” ํƒ์ƒ‰ ๋Œ€์ƒ์˜ ๋ฐฉ๋Œ€ํ•จ์„ ๋ถ€ํ’€๋ ค ๋งํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.
14:15
All of the concerted SETI efforts, over the last 40-some years,
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์ง€๋‚œ 40๋…„์ด ๋„˜๋Š” ๋™์•ˆ ๊ณต๋™ ๊ณ„ํš๋œ ๋ชจ๋“  SETI์— ๋Œ€ํ•œ ๋…ธ๋ ฅ์€
14:19
are equivalent to scooping a single glass of water from the oceans.
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๋งˆ์น˜ ๋Œ€์–‘์—์„œ ๋ฌผ ํ•œ์ž”์„ ํผ๋‚ด๋Š” ๊ฒƒ๊ณผ ๊ฐ™์•˜์Šต๋‹ˆ๋‹ค.
14:24
And no one would decide that the ocean was without fish
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๊ทธ๋ฆฌ๊ณ  ๋ˆ„๊ตฌ๋„ ํ•œ์ž”์˜ ๋ฌผ์„ ๊ทผ๊ฑฐ๋กœ
14:28
on the basis of one glass of water.
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๋ฐ”๋‹ค์—๋Š” ๋ฌผ๊ณ ๊ธฐ๊ฐ€ ์—†๋‹ค๊ณ  ๊ฒฐ์ •ํ•˜์ง€ ์•Š์„ ๊ฒ๋‹ˆ๋‹ค.
14:30
The 21st century now allows us to build bigger glasses --
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21์„ธ๊ธฐ๋Š” ์ด์ œ ์šฐ๋ฆฌ์—๊ฒŒ ๋” ํฐ ์ž”์„ ๋งŒ๋“ค ์ˆ˜ ์žˆ๊ฒŒ ํ•ด์ค๋‹ˆ๋‹ค.
14:35
much bigger glasses.
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ํ›จ์”ฌ ๋” ํฐ ์ž”์„์š”.
14:37
In Northern California, we're beginning to take observations
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๋ถ๋ถ€ ์บ˜๋ฆฌํฌ๋‹ˆ์•„์—์„œ ์šฐ๋ฆฌ๋Š” ์•จ๋Ÿฐ ํ…”๋ ˆ์Šค์ฝ”ํ”„ ์–ด๋ ˆ์ด(ATA)์˜
14:42
with the first 42 telescopes of the Allen Telescope Array --
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์ฒซ ๋ง์›๊ฒฝ 42๊ฐœ๋กœ ๊ด€์ธก์„ ์‹œ์ž‘ํ–ˆ์Šต๋‹ˆ๋‹ค.
14:46
and I've got to take a moment right now to publicly thank
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๊ทธ๋ฆฌ๊ณ  ์ €๋Š” ์ง€๊ธˆ ์ž ์‹œ ์—ฌ๋Ÿฌ๋ถ„ ์•ž์—์„œ
14:50
Paul Allen and Nathan Myhrvold
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ํด ์•Œ๋ Œ๊ณผ ๋„ค์ด์„  ๋ฏธ์–ด๋ณผ๋“œ,
14:52
and all the TeamSETI members in the TED community
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๊ทธ๋ฆฌ๊ณ  ์ด ์—ฐ๊ตฌ๋ฅผ ์•„๋‚Œ์—†์ด ์ง€์›ํ•ด ์ค€ TED ์ปค๋ฎค๋‹ˆํ‹ฐ์˜
14:55
who have so generously supported this research.
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๋ชจ๋“  SETIํŒ€ ๋ฉค๋ฒ„๋“ค์—๊ฒŒ ๊ฐ์‚ฌ ๋“œ๋ฆฌ๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค.
14:59
(Applause)
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(๋ฐ•์ˆ˜)
15:08
The ATA is the first telescope built from a large number of small dishes,
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ATA๋Š” ์ปดํ“จํ„ฐ๋กœ ์„œ๋กœ ์—ฐ๊ฒฐ๋œ ๋งŽ์€ ์ž‘์€ ์ ‘์‹œ๋“ค๋กœ
15:12
and hooked together with computers.
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์ด๋ฃจ์–ด์ง„ ์ฒซ ๋ง์›๊ฒฝ์ž…๋‹ˆ๋‹ค.
15:14
It's making silicon as important as aluminum,
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๊ทธ๊ฒƒ์€ ์‹ค๋ฆฌ์ฝ˜์„ ์•Œ๋ฃจ๋ฏธ๋Š„๋งŒํผ์ด๋‚˜ ์ค‘์š”ํ•˜๊ฒŒ ๋งŒ๋“ค์—ˆ์ฃ .
15:16
and we'll grow it in the future by adding more antennas to reach 350
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๊ทธ๋ฆฌ๊ณ  ์•ž์œผ๋กœ ์šฐ๋ฆฌ๋Š” ๋” ๋‚˜์€ ๊ฐ๋„๋ฅผ ์œ„ํ•ด ์•ˆํ…Œ๋‚˜๋ฅผ 350๊ฐœ๊นŒ์ง€ ๋”ํ•˜๊ณ 
15:22
for more sensitivity and leveraging Moore's law for more processing capability.
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๋” ๋‚˜์€ ์ฒ˜๋ฆฌ ๋Šฅ๋ ฅ์„ ์œ„ํ•ด ๋ฌด์–ด์˜ ๋ฒ•์น™์„ ๊ทน๋Œ€ํ™”ํ•ด์„œ ATA๋ฅผ ๋ฐœ์ „์‹œํ‚ฌ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
15:27
Today, our signal detection algorithms
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์˜ค๋Š˜๋‚  ์šฐ๋ฆฌ์˜ ์‹ ํ˜ธ ํƒ์ƒ‰ ์•Œ๊ณ ๋ฆฌ์ฆ˜์€
15:31
can find very simple artifacts and noise.
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๋งค์šฐ ๋‹จ์ˆœํ•œ ์ธ๊ณต ๊ตฌ์กฐ๋ฌผ๊ณผ ์žก์Œ์„ ์ฐพ์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
15:34
If you look very hard here you can see the signal from the Voyager 1 spacecraft,
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์—ฌ๋Ÿฌ๋ถ„๊ป˜์„œ ์—ฌ๊ธฐ๋ฅผ ์—ด์‹ฌํžˆ ๋ณด์‹ ๋‹ค๋ฉด ์ธ๊ณต๋ฌผ ์ค‘ ์šฐ์ฃผ์—์„œ ๊ฐ€์žฅ ๋จผ,
15:39
the most distant human object in the universe,
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ํƒœ์–‘๊นŒ์ง€ ๊ฑฐ๋ฆฌ์˜ 106๋ฐฐ์— ๋‹ฌํ•˜๋Š” ๊ฑฐ๋ฆฌ์— ์žˆ๋Š”
15:43
106 times as far away from us as the sun is.
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๋ณด์ด์ € 1ํ˜ธ ์šฐ์ฃผ์„ ์˜ ์‹ ํ˜ธ๋ฅผ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
15:48
And over those long distances, its signal is very faint when it reaches us.
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๊ทธ๋ฆฌ๊ณ  ์ด๋Ÿฐ ๋จผ ๊ฑฐ๋ฆฌ์—์„œ ์šฐ๋ฆฌ์—๊ฒŒ ๋„์ฐฉํ•œ ์‹ ํ˜ธ๋Š” ๋งค์šฐ ๋ฏธ์•ฝํ•ฉ๋‹ˆ๋‹ค.
15:53
It may be hard for your eye to see it,
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์—ฌ๋Ÿฌ๋ถ„์˜ ๋ˆˆ์œผ๋กœ ๋ณด์‹œ๊ธฐ๋Š” ๋งค์šฐ ํž˜๋“ค๊ฒ ์ง€๋งŒ
15:55
but it's easily found with our efficient algorithms.
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์šฐ๋ฆฌ์˜ ํšจ๊ณผ์ ์ธ ์•Œ๊ณ ๋ฆฌ์ฆ˜์œผ๋กœ๋Š” ์ฐพ๊ธฐ ์‰ฝ์Šต๋‹ˆ๋‹ค.
15:58
But this is a simple signal,
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๊ทธ๋Ÿฌ๋‚˜ ์ด๊ฒƒ์€ ๋‹จ์ˆœํ•œ ์‹ ํ˜ธ์ด๊ณ 
16:00
and tomorrow we want to be able to find more complex signals.
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์•ž์œผ๋กœ ์ข€ ๋” ๋ณต์žกํ•œ ์‹ ํ˜ธ๋ฅผ ์ฐพ์„ ์ˆ˜ ์žˆ๊ธฐ๋ฅผ ๋ฐ”๋ž๋‹ˆ๋‹ค.
16:04
This is a very good year.
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์˜ฌํ•ด๋Š” ๋งค์šฐ ์˜๋ฏธ ์žˆ๋Š” ํ•ด์ž…๋‹ˆ๋‹ค.
16:07
2009 is the 400th anniversary of Galileo's first use of the telescope,
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2009๋…„์€ ๊ฐˆ๋ฆด๋ ˆ์˜ค๊ฐ€ ์ฒ˜์Œ์œผ๋กœ ๋ง์›๊ฒฝ์„ ์‚ฌ์šฉํ•œ์ง€ 400์ฃผ๋…„,
16:14
Darwin's 200th birthday,
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๋‹ค์œˆ ํƒ„์ƒ 200์ฃผ๋…„,
16:17
the 150th anniversary of the publication of "On the Origin of Species,"
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ใ€Ž์ข…์˜ ๊ธฐ์›ใ€ ์ถœํŒ 150์ฃผ๋…„,
16:22
the 50th anniversary of SETI as a science,
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๊ณผํ•™์œผ๋กœ์„œ์˜ SETI 50์ฃผ๋…„,
16:25
the 25th anniversary of the incorporation of the SETI Institute as a non-profit,
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๋น„์˜๋ฆฌ์žฌ๋‹จ์œผ๋กœ์„œ์˜ SETI ๊ธฐ๊ด€ 25์ฃผ๋…„,
16:31
and of course, the 25th anniversary of TED.
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๊ทธ๋ฆฌ๊ณ  ๋ฌผ๋ก  TED์˜ 25์ฃผ๋…„์ด ๋˜๋Š” ํ•ด์ž…๋‹ˆ๋‹ค.
16:34
And next month, the Kepler Spacecraft will launch
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๊ทธ๋ฆฌ๊ณ  ๋‹ค์Œ๋‹ฌ์— ์ผ€ํ”Œ๋Ÿฌ ์šฐ์ฃผ์„ ์ด ๋ฐœ์‚ฌ๋˜๊ณ 
16:37
and will begin to tell us just how frequent Earth-like planets are,
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SETI ์—ฐ๊ตฌ์˜ ๋ชฉ์ ์ธ ์ง€๊ตฌํ˜• ํ–‰์„ฑ์ด
16:42
the targets for SETI's searches.
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์–ผ๋งˆ๋‚˜ ๋งŽ์€๊ฐ€ ์•Œ๋ ค์ฃผ๊ธฐ ์‹œ์ž‘ํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค.
16:44
In 2009, the U.N. has declared it to be the International Year of Astronomy,
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UN์€ 2009๋…„์„ ์šฐ๋ฆฌ ์ง€๊ตฌ ๊ฑฐ์ฃผ์ž์˜ ์šฐ์ฃผ์  ๊ธฐ์›๊ณผ
16:51
a global festival to help us residents of Earth
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์šฐ์ฃผ์—์„œ์˜ ์œ„์น˜๋ฅผ ์žฌ๋ฐœ๊ฒฌํ•˜๋„๋ก ํ•˜๋Š” ๊ตญ์ œ ํ–‰์‚ฌ์ธ
16:55
rediscover our cosmic origins and our place in the universe.
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์„ธ๊ณ„ ์ฒœ๋ฌธ์˜ ํ•ด๋กœ ์„ ์–ธํ–ˆ์Šต๋‹ˆ๋‹ค.
16:59
And in 2009, change has come to Washington,
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๊ทธ๋ฆฌ๊ณ  2009๋…„์—๋Š” ์›Œ์‹ฑํ„ด์—์„œ๋Š”
17:03
with a promise to put science in its rightful position.
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๊ณผํ•™์— ๋Œ€ํ•œ ์ ์ ˆํ•œ ์œ„์น˜ ๋งค๊น€์„ ์•ฝ์†ํ•˜๋Š” ๋ณ€ํ™”๊ฐ€ ์ผ์–ด๋‚ฉ๋‹ˆ๋‹ค.
17:08
(Applause)
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(๋ฐ•์ˆ˜)
17:09
So, what would change everything?
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๋ชจ๋“  ๊ฒƒ์„ ๋ฐ”๊พธ๋Š” ๊ฒƒ์€ ๋ฌด์—‡์ธ๊ฐ€?
17:11
Well, this is the question the Edge foundation asked this year,
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Edge ์žฌ๋‹จ์—์„œ ์˜ฌํ•ด ๋ฌผ์—ˆ๋˜ ์งˆ๋ฌธ์ž…๋‹ˆ๋‹ค
17:14
and four of the respondents said, "SETI."
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๊ทธ๋Ÿฌ์ž ์‘๋‹ต์ž ๋„ค ๋ช…์ด โ€œSETIโ€๋ผ๊ณ  ๋‹ตํ–ˆ์Šต๋‹ˆ๋‹ค.
17:18
Why?
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์™œ์ผ๊นŒ์š”?
17:20
Well, to quote:
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์ธ์šฉ์— ๋”ฐ๋ฅด๋ฉด
17:22
"The discovery of intelligent life beyond Earth
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โ€œ์™ธ๊ณ„ ์ง€์  ์ƒ๋ช…์ฒด ๋ฐœ๊ฒฌ์€
17:24
would eradicate the loneliness and solipsism
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์šฐ๋ฆฌ ์ธ๋ฅ˜๋ฅผ ์‹œ์กฐ ๋•Œ๋ถ€ํ„ฐ ๊ดด๋กญํžˆ๋˜
17:26
that has plagued our species since its inception.
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์™ธ๋กœ์›€๊ณผ ์œ ์•„(ๅ”ฏๆˆ‘)๋ก ์„ ๋ฟŒ๋ฆฌ๋ฝ‘์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
17:29
And it wouldn't simply change everything,
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๊ทธ๋ฆฌ๊ณ  ๊ทธ๊ฒƒ์€ ๋‹จ์ˆœํ•˜๊ฒŒ ๋ชจ๋“  ๊ฒƒ์„ ๋ฐ”๊พธ์ง€ ์•Š๊ณ ,
17:31
it would change everything all at once."
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ํ•œ๊บผ๋ฒˆ์— ๋ชจ๋“  ๊ฒƒ์„ ๋ฐ”๊ฟ€ ๊ฒƒ์ž…๋‹ˆ๋‹ค."
17:34
So, if that's right, why did we only capture four out of those 151 minds?
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๊ทธ๋ ‡๋‹ค๋ฉด ์–ด์งธ์„œ ์šฐ๋ฆฌ๋Š” 151๋ช…์ค‘ ๋‹จ ๋„ค ๋ช…์˜ ๋งˆ์Œ๋งŒ ์žก์„ ์ˆ˜ ์žˆ์—ˆ์„๊นŒ์š”?
17:41
I think it's a problem of completion and delivery,
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์ €๋Š” ๊ทธ๊ฒƒ์ด ์™„์„ฑ๊ณผ ํ™๋ณด์˜ ๋ฌธ์ œ๋ผ๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.
17:47
because the fine print said,
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์™œ๋ƒํ•˜๋ฉด ๊ทธ ์ธ์‡„๋ฌผ์—๋Š”
17:49
"What game-changing ideas and scientific developments
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โ€œ๋‹น์‹ ์€ ์–ด๋–ค ํŒ๋„๋ฅผ ๋’ค์ง‘๋Š” ์•„์ด๋””์–ด์™€ ๊ณผํ•™์  ๋ฐœ์ „์„
17:52
would you expect to live to see?"
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์‚ด๋ฉด์„œ ๋ณด๊ธฐ ๊ธฐ๋Œ€ํ•˜๋Š”๊ฐ€?โ€๋ผ๊ณ  ์จ์žˆ์—ˆ๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.
17:54
So, we have a fulfillment problem.
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๋„ค, ์šฐ๋ฆฌ๋Š” ์‹คํ˜„์˜ ๋ฌธ์ œ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.
17:57
We need bigger glasses and more hands in the water,
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์šฐ๋ฆฌ๋Š” ๋ฌผ์„ ๋‹ด์„ ๋” ํฐ ์ž”๊ณผ ๋” ๋งŽ์€ ์†์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.
18:00
and then working together, maybe we can all live to see
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๊ทธ๋ฆฌ๊ณ  ํ•จ๊ป˜ ์ผํ•˜๋ฉด ์šฐ๋ฆฌ๋Š” ๋ชจ๋‘ ์‚ด์•„์žˆ๋Š” ๋™์•ˆ
18:03
the detection of the first extraterrestrial signal.
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์ฒซ ์™ธ๊ณ„ ์‹ ํ˜ธ ํƒ์ง€๋ฅผ ๋ณผ ์ˆ˜ ์žˆ์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
18:07
That brings me to my wish.
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๊ทธ๊ฒƒ์ด ๋‚ด ์†Œ์›์ด ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
18:11
I wish that you would empower Earthlings everywhere
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์ €๋Š” ์šฐ์ฃผ์  ๋™๋ฐ˜์ž์— ๋Œ€ํ•œ ๊ถ๊ทน์ ์ธ ํƒ์ƒ‰์—
18:16
to become active participants
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๋ชจ๋“  ์ง€๊ตฌ์ธ๋“ค์ด ์ ๊ทน์  ์ฐธ์—ฌ์ž๊ฐ€ ๋˜๋„๋ก
18:20
in the ultimate search for cosmic company.
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์—ฌ๋Ÿฌ๋ถ„๊ป˜์„œ ํž˜์„ ๋ถˆ์–ด๋„ฃ์–ด ์ฃผ์‹œ๊ธฐ๋ฅผ ํฌ๋งํ•ฉ๋‹ˆ๋‹ค.
18:23
The first step would be to tap into the global brain trust,
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๊ทธ ์ฒซ๊ฑธ์Œ์€ ๊ตญ์ œ ์ •์ฑ… ์ง‘๋‹จ์„ ํ™œ์šฉํ•ด
18:28
to build an environment where raw data could be stored,
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๋ฏธ์ฒ˜๋ฆฌ ์ •๋ณด ์ €์žฅ, ์ด์šฉ ๋ฐ ๊ฐ€๊ณต,
18:32
and where it could be accessed and manipulated,
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๋˜ํ•œ ์ƒˆ๋กœ์šด ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ฐœ๋ฐœ๊ณผ ์˜ค๋ž˜๋œ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ฐœ์„ ์ด
18:35
where new algorithms could be developed and old algorithms made more efficient.
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๊ฐ€๋Šฅํ•œ ํ™˜๊ฒฝ์„ ๋งŒ๋“œ๋Š” ์ผ์ด ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค.
18:40
And this is a technically creative challenge,
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๊ทธ๋ฆฌ๊ณ  ์ด๊ฒƒ์€ ๊ธฐ์ˆ ์ ์œผ๋กœ ์ฐฝ์กฐ์ ์ธ ๋„์ „์ด๋ฉฐ
18:43
and it would change the perspective of people who worked on it.
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๋˜ํ•œ ๊ฑฐ๊ธฐ์„œ ์ผํ•˜๋Š” ์‚ฌ๋žŒ๋“ค์˜ ๊ด€์ ์„ ๋ณ€ํ™”์‹œํ‚ฌ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
18:46
And then, we'd like to augment the automated search with human insight.
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๋˜ํ•œ ์šฐ๋ฆฌ๋Š” ์ธ๊ฐ„์˜ ํ†ต์ฐฐ๋ ฅ์„ ํ†ตํ•ด ์ž๋™ํ™”๋œ ํƒ์ƒ‰์„ ์ฆ๋Œ€ํ•˜๊ธธ ์›ํ•ฉ๋‹ˆ๋‹ค.
18:55
We'd like to use the pattern recognition capability of the human eye
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ํ˜„์žฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜์ด ๋†“์นœ ํฌ๋ฏธํ•˜๊ณ  ๋ณต์žกํ•œ ์‹ ํ˜ธ๋ฅผ ์ฐพ์•„๋‚ด๊ธฐ ์œ„ํ•ด
19:01
to find faint, complex signals that our current algorithms miss.
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์ธ๊ฐ„์˜ ๋ˆˆ์ด ๊ฐ€์ง„ ํŒจํ„ด์ธ์‹๋Šฅ๋ ฅ์„ ์“ธ ์ˆ˜ ์žˆ๊ธฐ๋ฅผ ์›ํ•ฉ๋‹ˆ๋‹ค.
19:07
And, of course, we'd like to inspire and engage the next generation.
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๊ทธ๋ฆฌ๊ณ  ๋ฌผ๋ก  ๋‹ค์Œ ์„ธ๋Œ€๋ฅผ ์ž๊ทนํ•˜๊ณ  ๋Œ์–ด๋“ค์ด๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค.
19:12
We'd like to take the materials that we have built for education,
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์šฐ๋ฆฌ๊ฐ€ ๊ต์œก์„ ์œ„ํ•ด ๊ตฌ์ถ•ํ•œ ์ž๋ฃŒ๋“ค์„
19:19
and get them out to students everywhere,
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์šฐ๋ฆฌ ATA์— ์˜ฌ ์ˆ˜ ์—†๋Š”
19:22
students that can't come and visit us at the ATA.
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๋ชจ๋“  ํ•™์ƒ๋“ค์—๊ฒŒ ๋ณด์—ฌ์ฃผ๊ธธ ์›ํ•ฉ๋‹ˆ๋‹ค.
19:25
We'd like to tell our story better,
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์šฐ๋ฆฌ๋Š” ๋” ์ข‹์€ ์ด์•ผ๊ธฐ๋ฅผ ํ•ด์„œ,
19:27
and engage young people, and thereby change their perspective.
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์ฒญ์†Œ๋…„๋“ค์„ ๋Œ์–ด๋“ค์ด๊ณ  ๊ทธ๋“ค์˜ ๊ด€์ ์„ ๋ฐ”๊พธ๊ธธ ์›ํ•ฉ๋‹ˆ๋‹ค.
19:31
I'm sorry Seth Godin, but over the millennia, we've seen where tribalism leads.
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์„ธ์Šค ๊ณ ๋”˜์—๊ฒŒ๋Š” ์œ ๊ฐ์ด์ง€๋งŒ ์šฐ๋ฆฌ๋Š” ์ˆ˜์ฒœ ๋…„๊ฐ„ ๋ถ€์กฑ์ฃผ์˜๊ฐ€ ์ด๋„๋Š” ๊ณณ์„ ๋ดค์Šต๋‹ˆ๋‹ค.
19:36
We've seen what happens when we divide an already small planet
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์šฐ๋ฆฌ๋Š” ์ด๋ฏธ ์ž‘์€ ํ–‰์„ฑ์„ ๋” ์ž‘์€ ์„ฌ์œผ๋กœ ๋‚˜๋ˆŒ ๋•Œ ์–ด๋–ป๊ฒŒ ๋˜๋Š”์ง€
19:40
into smaller islands.
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๋ชฉ๊ฒฉํ•ด์™”์Šต๋‹ˆ๋‹ค.
19:42
And, ultimately, we actually all belong to only one tribe,
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๊ทธ๋ฆฌ๊ณ  ๊ทผ๋ณธ์ ์œผ๋กœ ์šฐ๋ฆฌ๋Š” ์‚ฌ์‹ค์ƒ ๋ชจ๋‘ ํ•œ ๋ถ€์กฑ,
19:48
to Earthlings.
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์ง€๊ตฌ์ธ์— ์†ํ•ด์žˆ์Šต๋‹ˆ๋‹ค.
19:50
And SETI is a mirror --
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๊ทธ๋ฆฌ๊ณ  SETI๋Š”
19:52
a mirror that can show us ourselves
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ํŠน๋ณ„ํ•œ ๊ด€์ ์—์„œ ์šฐ๋ฆฌ ์ž์‹ ์„ ๋ณด์—ฌ์ฃผ๋ฉฐ,
19:55
from an extraordinary perspective,
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์šฐ๋ฆฌ ์‚ฌ์ด์˜ ์ฐจ์ด๋ฅผ ์‚ฌ์†Œํ•œ ๊ฒƒ์œผ๋กœ ๋งŒ๋“ค๋„๋ก
19:57
and can help to trivialize the differences among us.
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๋„์™€์ฃผ๋Š” ๊ฑฐ์šธ์ž…๋‹ˆ๋‹ค.
20:02
If SETI does nothing but change the perspective of humans on this planet,
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๋งŒ์•ฝ SETI๊ฐ€ ๋‹จ์ง€ ์ด ํ–‰์„ฑ ์ธ๊ฐ„๋“ค์˜ ๊ด€์ ์„ ๋ฐ”๊พธ๊ธฐ๋งŒ ํ•ด๋„
20:09
then it will be one of the most profound endeavors in history.
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๊ทธ๊ฒƒ์€ ์—ญ์‚ฌ์ƒ ๊ฐ€์žฅ ์‹ฌ์˜คํ•œ ๋…ธ๋ ฅ ์ค‘์˜ ํ•˜๋‚˜๊ฐ€ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค.
20:14
So, in the opening days of 2009,
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2009๋…„์ด ์‹œ์ž‘๋˜๋Š” ๋‚ ์—
20:18
a visionary president stood on the steps of the U.S. Capitol
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์šฐ๋ฆฌ์˜ ๊ฟˆ ๋งŽ์€ ๋Œ€ํ†ต๋ น์ด ๋ฏธ๊ตญ ๊ตญํšŒ ์˜์‚ฌ๋‹น ๊ณ„๋‹จ์— ์„œ์„œ ๋งํ–ˆ์Šต๋‹ˆ๋‹ค.
20:22
and said, "We cannot help but believe
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"์šฐ๋ฆฌ๋Š” ๋ฌต์€ ์ฆ์˜ค๊ฐ€ ์–ธ์  ๊ฐ€๋Š” ์‚ฌ๋ผ์ง€๊ณ 
20:25
that the old hatreds shall someday pass,
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๋ถ€์กฑ ๊ฐ„์˜ ๊ฒฝ๊ณ„๊ฐ€ ๊ณง ๋…น์•„ ์‚ฌ๋ผ์งˆ ๊ฒƒ์ด๋ฉฐ
20:28
that the lines of tribe shall soon dissolve,
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์„ธ์ƒ์ด ์ž‘์•„์ง์— ๋”ฐ๋ผ ์šฐ๋ฆฌ์˜ ๊ณตํ†ต๋œ ์ธ๊ฐ„์„ฑ์ด
20:32
that, as the world grows smaller, our common humanity shall reveal itself."
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์Šค์Šค๋กœ ๋“œ๋Ÿฌ๋‚  ๊ฒƒ์ด๋ž€ ๊ฑธ ๋ฏฟ์„ ์ˆ˜ ๋ฐ–์— ์—†์Šต๋‹ˆ๋‹ค."
20:38
So, I look forward to working with the TED community
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๊ทธ๋ž˜์„œ ์ €๋Š” ์ด ์†Œ์›์„ ์ด๋ฃจ๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•œ ์—ฌ๋Ÿฌ๋ถ„์˜ ์•„์ด๋””์–ด๋ฅผ
20:40
to hear about your ideas about how to fulfill this wish,
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๋“ฃ๊ธฐ ์œ„ํ•ด TED ์ปค๋ฎค๋‹ˆํ‹ฐ์™€ ํ•จ๊ป˜ ์ผํ•˜๋Š” ๊ฒƒ์„ ๊ธฐ๋Œ€ํ•˜๋ฉฐ
20:44
and in collaborating with you,
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์—ฌ๋Ÿฌ๋ถ„๊ณผ ํ˜‘๋ ฅ์„ ํ†ตํ•ด
20:48
hasten the day that that visionary statement can become a reality.
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๊ทธ ๊ฟˆ๋งŒ ๊ฐ™์€ ์ด์•ผ๊ธฐ๊ฐ€ ํ˜„์‹ค์ด ๋˜๋Š” ๋‚ ์„ ์•ž๋‹น๊ธฐ๊ณ ์ž ํ•ฉ๋‹ˆ๋‹ค.
20:53
Thank you.
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๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.
20:55
(Applause)
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(๋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.

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