Could you live on the moon? - Alex Gendler

516,632 views ใƒป 2018-06-05

TED-Ed


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

๋ฒˆ์—ญ: hyemi kwon ๊ฒ€ํ† : Nathan Kim
00:13
You roll out of bed and leap eight meters across your underground habitat.
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๋ชธ์„ ์ผ์œผ์ผœ ์ง€ํ•˜ ์นจ์‹ค์„ ๊ฑด๋„ˆ ๋‹จ๋ฒˆ์— 8m๋ฅผ ๋œ๋‹ˆ๋‹ค.
00:19
The greywater from your sink drains into a small greenhouse
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์‹ฑํฌ๋Œ€์—์„œ ์‚ฌ์šฉํ•œ ์žฌํ™œ์šฉ์ˆ˜๋Š” ์ฑ„์†Œ๊ฐ€ ์ž๋ผ๋Š”
00:23
where your vegetables grow.
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๋น„๋‹ํ•˜์šฐ์Šค๋กœ ํ˜๋Ÿฌ๊ฐ‘๋‹ˆ๋‹ค.
00:25
After suiting up,
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์˜ท์„ ์ž…๊ณ ๋‚˜์„œ
00:27
you head through a transport chute to inspect the generator.
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๋ฐœ์ „๊ธฐ๋ฅผ ํ™•์ธํ•˜๋Ÿฌ ํ™œ์†ก์žฅ์น˜๋ฅผ ํ†ต๊ณผํ•ฉ๋‹ˆ๋‹ค.
00:31
Outside, itโ€™s pitch black - just as itโ€™s been for the last 12 days.
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์ง€๋‚œ 12์ผ ๋‚ด๋‚ด ๊ทธ๋žฌ๋“ฏ์ด ๋ฐ”๊นฅ์€ ์น ํ‘ ๊ฐ™์€ ์–ด๋‘ ์ž…๋‹ˆ๋‹ค.
00:37
This isnโ€™t some post-apocalyptic scenario; itโ€™s just another day of life on the moon.
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์ข…๋ง ํ›„์˜ ์„ธ์ƒ์ด ์•„๋‹™๋‹ˆ๋‹ค. ๋‹จ์ง€ ๋‹ฌ์—์„œ์˜ ํ•˜๋ฃจ์ผ ๋ฟ์ด์—์š”.
00:47
And with the European Space Agencyโ€™s idea
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2020๋…„๊นŒ์ง€ ๋‹ฌ ๊ธฐ์ง€๊ตญ์„ ์ง€์œผ๋ ค๋Š”
00:50
to establish a functioning "moon camp" by the 2020s,
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์œ ๋Ÿฝ์šฐ์ฃผ๊ตญ์˜ ๊ณ„ํš์€
00:53
that day may be closer than we think.
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์ƒ๊ฐ๋ณด๋‹ค ๋” ๋นจ๋ฆฌ ์ด๋ฃจ์–ด์งˆ์ง€๋„ ๋ชฐ๋ผ์š”.
00:57
Of course, living on the moon wonโ€™t be easy.
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๋ฌผ๋ก , ๋‹ฌ์—์„œ ์‚ฐ๋‹ค๋Š” ๊ฒƒ์€ ์‰ฝ์ง€ ์•Š์„ ๊ฑฐ์˜ˆ์š”.
01:00
The camp envisioned is not so much a village as an inhabited research base
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๊ณ ์•ˆ๋œ ๊ธฐ์ง€๊ตญ์€ ๋งˆ์„์ด๋ผ๊ธฐ๋ณด๋‹ค๋Š” ๊ฑฐ์ฃผ ๊ฐ€๋Šฅํ•œ ์—ฐ๊ตฌ ๊ธฐ์ง€์ž…๋‹ˆ๋‹ค.
01:05
similar to those in places like Antarctica.
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๋‚จ๊ทน ๊ธฐ์ง€์™€ ๋น„์Šทํ•˜์ฃ .
01:08
But there are far greater obstacles to living on the moon than just cold weather.
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๋‹ฌ์—์„œ ์‚ฌ๋Š” ๊ฒƒ์€ ์ถ”์šด ๋‚ ์”จ ์™ธ์—๋„ ํ›จ์”ฌ ๋” ํฐ ์–ด๋ ค์›€์ด ์žˆ์Šต๋‹ˆ๋‹ค.
01:13
The biggest is cosmic radiation.
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๊ฐ€์žฅ ํฐ ๋ฌธ์ œ๋Š” ์šฐ์ฃผ ๋ณต์‚ฌ์ž…๋‹ˆ๋‹ค.
01:16
Unlike the Earth, the moon has no atmosphere and no magnetic field.
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์ง€๊ตฌ์™€ ๋‹ฌ๋ฆฌ, ๋‹ฌ์—๋Š” ๊ณต๊ธฐ๋„ ์ž๊ธฐ์žฅ๋„ ์—†์Šต๋‹ˆ๋‹ค.
01:21
A person on its surface can receive over 400 times the maximum safe dosage
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๋‹ฌ ํ‘œ๋ฉด์—์„œ๋Š” ์ตœ๋Œ€ ์•ˆ์ „์น˜์˜ 400๋ฐฐ๊ฐ€ ๋„˜๋Š”
01:27
of heavy ion radiation,
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์ด์˜จํ™” ๋ฐฉ์‚ฌ์„ ์— ๋…ธ์ถœ๋ฉ๋‹ˆ๋‹ค.
01:29
enough to be fatal within ten hours, even in a spacesuit.
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์šฐ์ฃผ๋ณต์„ ์ž…๋”๋ผ๋„ ์น˜๋ช…์ ์ธ ์ˆ˜์ค€์ž…๋‹ˆ๋‹ค.
01:34
The first step would likely involve robots
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์ฒซ ๋‹จ๊ณ„๋Š” ๋กœ๋ด‡๊ณผ 3Dํ”„๋ฆฐํ„ฐ๋ฅผ ์ด์šฉํ•ด์„œ
01:36
and 3D printers constructing covered habitats from lunar soil,
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๋‹ฌ ํ† ์–‘ ์œ„์— ์ง€๋ถ•์ด ๋ฎ์ธ ์ฃผ๊ฑฐ์ง€๋ฅผ ๊ฑด์„คํ•˜๊ฑฐ๋‚˜
01:41
or building shelters inside caves
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์ง€๋‚œ ํ™”์‚ฐํ™œ๋™์œผ๋กœ ์ƒ๊ธด
01:43
formed by lava tubes from the moonโ€™s volcanic past.
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์šฉ์•”๋™๊ตด ์•ˆ์— ๊ฑฐ์ฃผ์ง€๋ฅผ ๋งˆ๋ จํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
01:47
But what would the inhabitants live on?
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ํ•˜์ง€๋งŒ ์‚ฌ๋žŒ๋“ค์€ ๋‹ฌ์—์„œ ์–ด๋–ป๊ฒŒ ์‚ด์•„๊ฐˆ๊นŒ์š”?
01:50
Supplies would need to be transported from Earth at first.
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๋จผ์ €, ํ•„์š”ํ•œ ๋ฌผ๊ฑด์€ ์ง€๊ตฌ์—์„œ ๊ณต๊ธ‰๋  ๊ฒ๋‹ˆ๋‹ค.
01:53
Growing plants requires greenhouse soil and air rich in carbon dioxide,
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์‹๋ฌผ์„ ํ‚ค์šฐ๋ ค๋ฉด ์˜จ์‹ค ํ† ์–‘๊ณผ ์ด์‚ฐํ™”ํƒ„์†Œ๊ฐ€ ํ’๋ถ€ํ•œ ๊ณต๊ธฐ๊ฐ€ ํ•„์š”ํ•œ๋ฐ
01:58
a gas thatโ€™s rare on the moon,
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๋‹ฌ์—์„œ๋Š” ๊ตฌํ•˜๊ธฐ ํž˜๋“  ๊ณต๊ธฐ์ง€๋งŒ
02:00
but could be synthesized from recycled materials.
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์žฌํ™œ์šฉํ’ˆ์„ ํ•ฉ์„ฑํ•˜์—ฌ ๋งŒ๋“ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
02:03
A water treatment plant could be supplied by ice mined from the polar regions
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์ •์ˆ˜์ฒ˜๋ฆฌ์žฅ์€ ๊ทน์ง€๋ฐฉ์—์„œ ์ฑ„๊ตด๋œ ์–ผ์Œ์œผ๋กœ ๊ฐ๋‹นํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
02:08
using a specialized drill that can bore two meters beneath the lunar surface.
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๋‹ฌ ํ‘œ๋ฉด์„ 2m ๋šซ์„ ์ˆ˜ ์žˆ๋Š” ํŠน๋ณ„ํ•œ ๋“œ๋ฆด์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.
02:13
Friendly bacteria and viruses necessary to the human microbiome and immune system
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๋งˆ์ดํฌ๋กœ๋น„์˜ด๊ณผ ๋ฉด์—ญ์ฒด๊ณ„์— ํ•„์š”ํ•œ ์‚ฌ๋žŒ์—๊ฒŒ ์œ ์ตํ•œ ๋ฐ•ํ…Œ๋ฆฌ์•„์™€ ๋ฐ”์ด๋Ÿฌ์Šค๋Š”
02:18
would also have to be imported or synthesized on site.
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ํ˜„์žฅ์—์„œ ๊ฐ€์ ธ์˜ค๊ฑฐ๋‚˜ ํ•ฉ์„ฑ๋˜์–ด์„œ ์–ป์–ด์งˆ ๊ฑฐ์˜ˆ์š”.
02:23
And lunar inhabitants would have to exercise for hours a day
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๋‹ฌ ๊ฑฐ์ฃผ์ž๋“ค์€ ๋ผˆ์™€ ๊ทผ์œก์˜ ์–‘์„ ์œ ์ง€ํ•˜๋ ค๋ฉด
02:26
to maintain bone and muscle mass.
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ํ•˜๋ฃจ์— ๋ช‡ ์‹œ๊ฐ„์”ฉ ์šด๋™ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
02:29
Thatโ€™s because the moonโ€™s gravity is just one-sixth that of the Earth,
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๋‹ฌ์˜ ์ค‘๋ ฅ์€ ์ง€๊ตฌ์˜ 6๋ถ„์˜ 1์ด๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.
02:33
and the everyday strain of working against gravity
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์ค‘๋ ฅ์— ์ €ํ•ญํ•œ ์šด๋™์œผ๋กœ
02:35
is part of what keeps our bodies healthy.
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์šฐ๋ฆฌ๋Š” ๊ฑด๊ฐ•์„ ์ง€ํ‚ฌ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
02:39
It might seem strange to go to all this trouble
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์ด๋Ÿฐ ๋ชจ๋“  ์–ด๋ ค์›€์„ ๋šซ๊ณ  ์ด๋ฏธ ๋‹ค๋…€์˜จ ์ ์ด ์žˆ๋Š”
02:42
to build a base on a dead rock weโ€™ve already visited.
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๋ถˆ๋ชจ์ง€์— ๊ธฐ์ง€๋ฅผ ์ง“๋Š”๋‹ค๋Š” ๊ฑด ์ด์ƒํ•œ ์ผ ์ผ์ง€๋„ ๋ชจ๋ฆ…๋‹ˆ๋‹ค.
02:45
But NASAโ€™s Apollo missions only explored small portions of the moon.
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๋‚˜์‚ฌ์˜ ์•„ํด๋กœํ˜ธ๋Š” ๋‹ฌ์˜ ์•„์ฃผ ์ผ๋ถ€๋ถ„๋งŒ ํƒํ—˜ํ–ˆ์–ด์š”.
02:50
Weโ€™ve made many discoveries since then,
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๊ทธ ํ›„๋กœ ๋งŽ์€ ๋ฐœ๊ฒฌ์„ ํ–ˆ์Šต๋‹ˆ๋‹ค.
02:52
such as ice near the poles and particles of solar wind gases
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๊ทน์ง€๋ฐฉ์˜ ์–ผ์Œ๊ณผ
02:56
that date back billions of years.
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์ˆ˜ ์–ต ๋…„ ์ „์˜ ํƒœ์–‘ํ’์˜ ์ž…์ž๋ฅผ ์•Œ์•„๋ƒˆ์–ด์š”.
02:59
They collectively show that the moon has much more to teach us
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ํƒœ์–‘๊ณ„์— ๊ด€ํ•œ ์—ญ์‚ฌ์— ๋Œ€ํ•ด
03:02
about the history of our solar system.
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๋งŽ์€ ๊ฒƒ์„ ์•Œ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
03:04
A radio telescope on its far side could observe the cosmos,
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์ „ํŒŒ ๋ง์›๊ฒฝ์œผ๋กœ ์ง€๊ตฌ์˜ ์ „์žํŒŒ์žฅํ•ด๋กœ ๊ฐ€๋ ค์ง„
03:08
shielded from the Earthโ€™s electromagnetic interference.
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์ € ๋ฉ€๋ฆฌ ์šฐ์ฃผ๋ฅผ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
03:12
And the lunar surface is rich in minerals, like silicon, aluminum, and magnesium,
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์‹ค๋ฆฌ์ฝ˜, ์•Œ๋ฃจ๋ฏธ๋Š„, ๋งˆ๊ทธ๋„ค์Š˜๊ณผ ๊ฐ™์€ ๋ฏธ๋„ค๋ž„์ด ํ’๋ถ€ํ•œ ๋‹ฌ ํ‘œ๋ฉด์€
03:17
creating great economic potential for mining.
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์ฑ„๊ด‘์‚ฐ์—… ๊ฒฝ์ œ๋ฉด์—์„œ ํฐ ์ž ์žฌ๋ ฅ์„ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
03:21
But the biggest benefit of the moon camp may not lie on the moon but beyond it.
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๊ทธ๋Ÿฌ๋‚˜ ๋‹ฌ ๊ธฐ์ง€๊ตญ์˜ ๊ฐ€์žฅ ํฐ ์žฅ์ ์€ ๊ทธ ์ด์ƒ์ž…๋‹ˆ๋‹ค.
03:26
With the nearest possibly habitable world light-years away,
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๋ช‡ ๊ด‘๋…„ ๋–จ์–ด์กŒ์Œ์—๋„ ์‚ฌ๋žŒ์ด ์‚ด ์ˆ˜ ์žˆ๋Š” ๊ฐ€์žฅ ๊ฐ€๊นŒ์šด ๊ณณ์ด๋ฉฐ
03:30
and the International Space Station to be retired in about a decade,
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10๋…„ ํ›„์ฏค์—๋Š” ๊ฐˆ ์ˆ˜ ์žˆ๋Š” ๊ตญ์ œ ์šฐ์ฃผ ์ •๊ฑฐ์žฅ์œผ๋กœ์„œ
03:34
a moon base would be our first foothold
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๋‹ฌ ๊ธฐ์ง€๊ตญ์€ ์šฐ๋ฆฌ๊ฐ€ ์šฐ์ฃผ์—์„œ ์‚ด ์ˆ˜ ์žˆ๋Š”
03:37
towards becoming an interplanetary species.
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์ฒซ ๋ฐœํŒ์ด ๋˜์–ด์ค„ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
03:40
And proposals such as the Deep Space Gateway
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๋”ฅ ์ŠคํŽ˜์ด์Šค ๊ฒŒ์ดํŠธ์›จ์ด์™€ ๊ฐ™์ด ๊ณ ์•ˆ๋œ ์šฐ์ฃผ์ •๊ฑฐ์žฅ์€
03:42
envision launching future missions from lunar orbit.
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๋‹ฌ์—์„œ์˜ ์ธ๋ฅ˜ ๋ฏธ๋ž˜์˜ ์ž„๋ฌด๋ฅผ ์ƒ์ƒ ํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•ฉ๋‹ˆ๋‹ค.
03:46
The smaller gravitational pull would require less fuel to overcome,
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์ค‘๋ ฅ์ด ์ค„์–ด๋“ค๋ฉด
03:50
allowing for larger ships and more cargo.
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๋ฐฐ์™€ ํ™”๋ฌผ์„ ์‚ฌ์šฉํ•˜๋Š”๋ฐ ๋“œ๋Š” ์—ฐ๋ฃŒ๊ฐ€ ๋” ์ ์–ด์ง‘๋‹ˆ๋‹ค.
03:54
Meanwhile, the base on the surface could serve as a testing ground
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๋‹ฌ ๊ธฐ์ง€๊ตญ์€
03:57
for future space operations,
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๋ฏธ๋ž˜ ์šฐ์ฃผ ์‚ฐ์—…๊ณผ
03:59
a refueling station,
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์—ฐ๋ฃŒ ๋ณด๊ธ‰์†Œ์™€
04:01
and a supply depot all in one.
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๋ฌผํ’ˆ ๊ณต๊ธ‰์†Œ์™€ ๊ฐ™์€ ๋ชจ๋“  ๊ฒƒ์„ ์•„์šฐ๋ฅด๋Š” ์‹œํ—˜์˜ ์žฅ์ด ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
04:04
With Europe, Russia, China, and the US expressing interest in the project,
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์œ ๋Ÿฝ, ๋Ÿฌ์‹œ์•„, ์ค‘๊ตญ, ๋ฏธ๊ตญ์€ ์ด ํ”„๋กœ์ ํŠธ์— ๊ด€์‹ฌ์ด ์žˆ์œผ๋ฉฐ
04:09
the moon camp may come to involve
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๋‹ฌ ๊ธฐ์ง€๊ตญ์€ ์‚ฌ๊ธฐ์—…๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ๋งŽ์€ ์ฃผ์š” ๊ตญ๊ฐ€์˜ ์šฐ์ฃผ ๊ธฐ๊ด€์ด
04:11
the space agencies of all major nations, as well as private companies.
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ํ˜‘๋ ฅํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค.
04:15
Within a few decades,
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๋ช‡์‹ญ ๋…„ ์•ˆ์—
04:16
the moon may be bustling with mining operations,
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๋‹ฌ์—์„œ๋Š” ์šฐ์ฃผ ๊ณตํ•ญ์„ ์ง“๋Š” ๊ฒƒ๊ณผ ๋”๋ถˆ์–ด ์ฑ„๊ตด ์‚ฐ์—…,
04:19
research stations,
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์—ฐ๊ตฌ ๊ธฐ๊ด€,
04:20
and tourist routes
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๊ทธ๋ฆฌ๊ณ  ๊ด€๊ด‘์ง€๋กœ์„œ
04:22
alongside a construction yard under an orbiting space port.
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์‚ฌ๋žŒ๋“ค์ด ๋งŽ์ด ๋ชจ์ด๋Š” ๊ณณ์ด ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค.
04:25
We may have already visited the moon,
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์šฐ๋ฆฌ๋Š” ๋‹ฌ์— ์ด๋ฏธ ๊ฐ€๋ณธ ์ ์ด ์žˆ์ง€๋งŒ
04:27
but now weโ€™re closer than ever to making it part of humanityโ€™s home.
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์ด์ œ๋Š” ์ธ๋ฅ˜ ๊ฑฐ์ฃผ์ง€๋กœ์„œ ์กฐ๊ธˆ ๋” ๊ฐ€๊นŒ์›Œ์กŒ์Šต๋‹ˆ๋‹ค.
์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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