How the James Webb Space Telescope Will Unfold the Universe | John C. Mather | TED

409,535 views

2022-04-25 ใƒป TED


New videos

How the James Webb Space Telescope Will Unfold the Universe | John C. Mather | TED

409,535 views ใƒป 2022-04-25

TED


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

๋ฒˆ์—ญ: Eugene Chung ๊ฒ€ํ† : JY Kang
00:04
When I was six,
0
4459
1668
์ œ ๋‚˜์ด ์—ฌ์„ฏ ์‚ด ๋•Œ
00:06
my father told me that I was made out of tiny cells filled with chromosomes
1
6169
3837
์•„๋ฒ„์ง€๋Š” ์ œ ๋ชธ์ด ์—ผ์ƒ‰์ฒด๋กœ ๊ฐ€๋“ํ•œ ์•„์ฃผ ์ž‘์€ ์„ธํฌ๋กœ ์ด๋ค„์กŒ์œผ๋ฉฐ
00:10
that would control my fate.
2
10048
1627
๊ทธ๊ฒŒ ์ œ ์šด๋ช…์„ ์ขŒ์šฐํ•œ๋‹ค ํ–ˆ์–ด์š”.
00:11
I thought, "That's amazing.
3
11716
1710
๊ทธ๊ฑด ์ •๋ง ๋†€๋ผ์šด ์–˜๊ธฐ์˜€๊ณ 
00:13
There are so many mysterious things in there, and I want to know more.โ€
4
13468
3712
์šฐ๋ฆฌ ๋ชธ์†์—์„œ ์ผ์–ด๋‚˜๋Š” ์‹ ๋น„ํ•œ ์ผ์— ๋Œ€ํ•ด ๋” ์•Œ๊ณ  ์‹ถ์—ˆ์ฃ .
00:17
I read about Galileo and Darwin, and I became a scientist.
5
17180
4254
๊ทธ๋ ‡๊ฒŒ ๊ฐˆ๋ฆด๋ ˆ์˜ค์™€ ๋‹ค์œˆ์˜ ์ฑ…์„ ์ฝ๊ณ  ์ €๋Š” ๊ณผํ•™์ž๊ฐ€ ๋์Šต๋‹ˆ๋‹ค.
00:21
At that time, hardly anything was known.
6
21768
1960
๊ทธ๋•Œ๋งŒ ํ•ด๋„ ์•Œ๋ ค์ง„ ๊ฒŒ ๋งŽ์ง€ ์•Š์•„์„œ
00:23
We did not yet know that the chemical elements came from exploded stars,
7
23728
4839
๋ณ„๋“ค์ด ํญ๋ฐœํ•˜๋ฉฐ ํ™”ํ•™ ์›์†Œ๊ฐ€ ์ƒ๊ฒผ๋‹ค๋Š” ์‚ฌ์‹ค๋„ ๋ชฐ๋ž์œผ๋ฉฐ
00:28
that everything you see around you was recycled from inside of stars.
8
28608
3879
์šฐ๋ฆฌ ์ฃผ๋ณ€ ๋ชจ๋“  ๊ฒƒ์ด ๋ณ„ ์•ˆ์—์„œ ์ƒ์„ฑ๋˜๊ณ  ์žฌํ™œ์šฉ๋๋‹จ ๊ฒƒ๋„
00:32
So we did not know we are recycled stars.
9
32529
2961
์ฆ‰, ์šฐ๋ฆฌ ๋ชจ๋‘๊ฐ€ ๋ณ„์—์„œ ์™”๋‹ค๋Š” ๊ฑธ ๋ชฐ๋ž์ฃ .
00:35
But we set off to measure the Big Bang,
10
35865
2545
ํ•˜์ง€๋งŒ ์šฐ๋ฆฌ๋Š” ๋น…๋ฑ… ๊ด€์ธก์— ๋‚˜์„ฐ๊ณ 
00:38
and we measured the map of the cosmic microwave background radiation,
11
38451
4255
์šฐ์ฃผ ๋ฐฐ๊ฒฝ ๋ณต์‚ฌ๋ผ๋Š” ์šฐ์ฃผ์˜ ์ง€๋„๋ฅผ ์ธก์ •ํ–ˆ์Šต๋‹ˆ๋‹ค.
00:42
using millimeter waves
12
42706
1501
๋ฐ€๋ฆฌํŒŒ๋ฅผ ์ด์šฉํ•ด ํ•˜๋Š˜ ์ „์ฒด๋ฅผ ์ด๋Ÿฐ ํƒ€์› ํ˜•ํƒœ๋กœ ์ธก์ •ํ–ˆ๊ณ ,
00:44
and it's the entire sky wrapped around on to an oval
13
44207
2586
00:46
so you can see it.
14
46793
1376
00:48
We see that there are hot and cold spots in this Big Bang material.
15
48169
4296
๋น…๋ฑ…์—๋Š” ์ฐจ๊ฐ€์šด ์ ๊ณผ ๋œจ๊ฑฐ์šด ์ ์ด ์žˆ๋‹ค๋Š” ๊ฑธ ์•Œ๊ฒŒ ๋์–ด์š”.
00:52
Now we say, well, thatโ€™s because those were there in very, very beginning,
16
52507
4922
๊ทธ๊ฒƒ์€ ์šฐ์ฃผ ํƒ„์ƒ ์ˆœ๊ฐ„์ธ ํƒœ์ดˆ์˜ ์ˆœ๊ฐ„๋ถ€ํ„ฐ ์กด์žฌํ•œ ๊ฒƒ์œผ๋กœ ๋ณด์ด๋ฉฐ
00:57
who knows exactly why,
17
57470
1502
์ •ํ™•ํ•œ ์ด์œ ๋Š” ๋ชจ๋ฅด์ง€๋งŒ
00:59
but they led to the existence of galaxies, stars, planets and, eventually, people.
18
59014
5922
๊ทธ๋กœ ์ธํ•ด ์€ํ•˜์™€ ๋ณ„, ํ–‰์„ฑ ๊ทธ๋ฆฌ๊ณ  ์ธ๊ฐ„์ด ํƒ„์ƒํ•˜๊ฒŒ ๋œ ๊ฑฐ์ฃ .
01:04
No spots, no people.
19
64936
1877
์ฆ‰, ์  ์—†์ด๋Š” ์ธ๊ฐ„๋„ ์—†๋Š” ๊ฑฐ์˜ˆ์š”.
01:06
So it turned out to be important.
20
66855
1877
์•„์ฃผ ์ค‘์š”ํ•œ ๋ฐœ๊ฒฌ์ด์—ˆ์ฃ .
01:08
So then how did that work?
21
68773
2002
์ด ๋ชจ๋“  ๊ฒŒ ์–ด๋–ป๊ฒŒ ์ผ์–ด๋‚ฌ๋Š”์ง€
01:10
What happened next?
22
70817
1543
๋‹ค์Œ์€ ๋ฌด์—‡์ธ์ง€ ๊ถ๊ธˆํ•ด์„œ
01:12
Well, we said let's take pictures.
23
72360
1669
์‚ฌ์ง„์„ ์ฐ๊ธฐ๋กœ ํ–ˆ์–ด์š”.
01:14
So, of course, we take pictures of the sky with the Hubble Space Telescope.
24
74029
3545
๊ทธ๋ ‡๊ฒŒ ํ—ˆ๋ธ” ์šฐ์ฃผ ๋ง์›๊ฒฝ์œผ๋กœ ํ•˜๋Š˜์„ ์ดฌ์˜ํ•˜๊ธฐ ์‹œ์ž‘ํ–ˆ์Šต๋‹ˆ๋‹ค.
01:17
This picture was taken around 1995,
25
77616
3003
์ด ์‚ฌ์ง„์€ 1995๋…„์ฏค์— ์ฐ์€ ๊ฒƒ์ธ๋ฐ
01:20
and it shows galaxies far, far, far away.
26
80619
3753
์•„์ฃผ ๋ฉ€๋ฆฌ ์žˆ๋Š” ์€ํ•˜๋“ค๋„ ์ฐํ˜€ ์žˆ์ฃ .
01:24
It shows what you can get
27
84956
1585
์ด๋Ÿฐ ์‚ฌ์ง„๋“ค์€
01:26
with the telescope that's about eight feet in diameter
28
86583
2753
๋ Œ์ฆˆ ๊ตฌ๊ฒฝ์ด 2.4m์— ๋‹ฌํ•˜๋Š” ๋ง์›๊ฒฝ์œผ๋กœ
01:29
and can observe visible light.
29
89336
2002
๊ฐ€์‹œ๊ด‘์„ ์„ ์ดฌ์˜ํ•œ ๋ชจ์Šต์ž…๋‹ˆ๋‹ค.
01:31
So we were thrilled to have this picture.
30
91671
2711
์ด ์‚ฌ์ง„์€ ๊ณผํ•™์ž๋“ค์„ ํฅ๋ถ„์‹œ์ผฐ์ฃ .
01:34
And it shows thousands of galaxies.
31
94382
2419
์šฐ๋ฆฌ๋Š” ์ˆ˜์ฒœ ๊ฐœ์˜ ์€ํ•˜๋ฅผ ์ดฌ์˜ํ–ˆ์–ด์š”.
01:36
They were unable to include the most distant galaxies,
32
96843
3879
ํ•˜์ง€๋งŒ ์•„์ฃผ ๋ฉ€๋ฆฌ ์žˆ๋Š” ์€ํ•˜๊นŒ์ง„ ๋ณผ ์ˆ˜ ์—†์—ˆ์Šต๋‹ˆ๋‹ค.
01:40
the ones that would be as they were being born,
33
100764
2294
๊ทธ๋Ÿฌ๋‹ˆ๊นŒ ๋ง‰ ์ƒ๊ฒจ๋‚˜๊ธฐ ์‹œ์ž‘ํ•œ ์•„๊ธฐ ์€ํ•˜๋Š”
01:43
so there are no baby pictures of galaxies in this picture.
34
103099
3003
์ด ์‚ฌ์ง„์— ๋‹ด์„ ์ˆ˜ ์—†์—ˆ๋˜ ๊ฑฐ์ฃ .
01:46
We needed to have an even bigger and more powerful telescope
35
106144
2920
์šฐ๋ฆฌ๋Š” ๋” ๋›ฐ์–ด๋‚œ ์„ฑ๋Šฅ์„ ๊ฐ€์ง„ ๋ง์›๊ฒฝ์ด ํ•„์š”ํ–ˆ์Šต๋‹ˆ๋‹ค.
01:49
that could pick up the infrared light from the most distant universe
36
109105
3379
๊ฐ€์žฅ ๋จผ ์šฐ์ฃผ์˜ ์ ์™ธ์„ ๊นŒ์ง€ ๊ฐ์ง€ํ•ด์„œ
01:52
that has been stretched out by the expansion of the universe.
37
112484
3170
๊ณ„์†ํ•ด์„œ ํŒฝ์ฐฝํ•˜๋Š” ์šฐ์ฃผ์˜ ๋๊นŒ์ง€ ๋ณด๊ณ  ์‹ถ์—ˆ์ฃ .
01:55
So we didn't know what we would find.
38
115695
2878
๋ฌด์—‡์„ ๋ฐœ๊ฒฌํ• ์ง„ ๋ชฐ๋ž์ง€๋งŒ
01:58
So astronomers wrote a book and they said,
39
118573
2044
์ฒœ๋ฌธํ•™์ž๋“ค์€ ๊ทธ๋“ค์˜ ์ฑ…์„ ํ†ตํ•ด
02:00
"Please build us an even more powerful telescope."
40
120617
2419
๋” ์„ฑ๋Šฅ์ด ๋›ฐ์–ด๋‚œ ๋ง์›๊ฒฝ์˜ ํ•„์š”์„ฑ์„ ํ˜ธ์†Œํ–ˆ๊ณ 
02:03
And we did.
41
123578
1210
๊ทธ๋ ‡๊ฒŒ ์ œ์ž‘ํ•˜๊ฒŒ ๋์ฃ .
02:04
This is the James Webb Space Telescope, you see a gigantic mirror,
42
124788
3503
์ด๊ฒƒ์€ ์ œ์ž„์Šค ์›น ์šฐ์ฃผ ๋ง์›๊ฒฝ์ž…๋‹ˆ๋‹ค.
์ปค๋‹ค๋ž€ ๋ฐ˜์‚ฌ๊ฒฝ์ด ๋‹ฌ๋ ค ์žˆ์ฃ .
02:08
it's hexagonal, it's coated with gold so it reflects infrared light.
43
128333
3670
์ˆœ๊ธˆ์„ ์ž…ํžŒ ์œก๊ฐํ˜•์˜ ๋ฐ˜์‚ฌ๊ฒฝ์ด ์ ์™ธ์„ ์„ ๋ฐ˜์‚ฌ์‹œํ‚ต๋‹ˆ๋‹ค.
02:12
It is 21 feet across.
44
132587
2294
์ง๊ฒฝ 6.5m์ธ ์ด ๋ฐ˜์‚ฌ๊ฒฝ์„
02:14
It is protected by a five-layer metalized plastic sunshade
45
134881
3462
๋‹ค์„ฏ ๊ฒน์œผ๋กœ ๋œ ๊ฐ•ํ™” ํ”Œ๋ผ์Šคํ‹ฑ ์ฐจ๊ด‘๋ง‰์ด ๋ณดํ˜ธํ•˜๊ณ  ์žˆ๋Š”๋ฐ์š”.
02:18
as large as a tennis court.
46
138343
1835
ํฌ๊ธฐ๊ฐ€ ํ…Œ๋‹ˆ์Šค ๊ฒฝ๊ธฐ์žฅ๋งŒ ํ•˜์ฃ .
02:20
This telescope is so large that it could not fit into the rocket
47
140220
3128
๋ง์›๊ฒฝ์ด ๋„ˆ๋ฌด ์ปค์„œ ์šฐ์ฃผ์„ ์— ์‹ค์„ ์ˆ˜๊ฐ€ ์—†์–ด์„œ
02:23
without being folded up like origami.
48
143390
2502
์ข…์ด์ ‘๊ธฐ์ฒ˜๋Ÿผ ์ ‘์–ด์„œ ์‹ค์—ˆ์–ด์š”.
02:25
It's an incredible engineering accomplishment
49
145934
2127
๊ณตํ•™์ ์ธ ์ธก๋ฉด์—์„œ ๋ดค์„ ๋•Œ
02:28
to be able to even conceive and build this telescope.
50
148103
3086
์ด์™€ ๊ฐ™์€ ๋ง์›๊ฒฝ์„ ๊ณ ์•ˆํ•ด ๋‚ด๋Š” ๊ฒƒ๋„ ๋Œ€๋‹จํ•œ ์ผ์ธ๋ฐ
02:31
So we built it.
51
151189
1251
์ œ์ž‘์— ์„ฑ๊ณตํ•œ ๊ฑฐ์ฃ .
02:32
And then we've launched it.
52
152816
1585
๋ฐœ์‚ฌ์—๋„ ์„ฑ๊ณตํ–ˆ๊ณ ์š”.
02:34
It went up into space from French Guiana on Christmas morning, 2021.
53
154776
4755
2021๋…„ ํฌ๋ฆฌ์Šค๋งˆ์Šค ๋‚  ์•„์นจ ํ”„๋ž‘์Šค๋ น ๊ธฐ์•„๋‚˜์—์„œ ๋ฐœ์‚ฌํ–ˆ๋Š”๋ฐ
02:39
It was a perfect launch.
54
159864
1210
์•„์ฃผ ์ˆœ์กฐ๋กญ๊ฒŒ ์ง„ํ–‰๋์–ด์š”.
02:41
The Arianespace company sent it straight to where we needed to go.
55
161116
3962
์•„๋ฆฌ์•ˆ์ŠคํŽ˜์ด์Šค ์‚ฌ์˜ ์ฃผ๊ด€ ํ•˜์— ์›ํ•˜๋˜ ์œ„์น˜์— ์ž˜ ๋„๋‹ฌํ–ˆ๊ณ 
02:45
So we think we can have 20 years of operational scientific observations
56
165120
4546
์•ž์œผ๋กœ 20๋…„ ์ •๋„ ๊ธฐ๋Šฅํ•˜๋ฉฐ ๊ด€์ธกํ•˜๋Š” ๊ฒฐ๊ณผ๋ฌผ๋กœ
02:49
with this great new telescope.
57
169708
1459
๊ณผํ•™์— ํฐ ๊ธฐ์—ฌ๋ฅผ ํ•  ๊ฑฐ์˜ˆ์š”.
02:51
And it took only two minutes to go through the tropical clouds up
58
171167
3087
์—ด๋Œ€ ๊ตฌ๋ฆ„์ธต์„ ๋šซ๊ณ  ๋‚˜๊ฐ€๋Š” ๋ฐ 2๋ถ„๋ฐ–์— ๊ฑธ๋ฆฌ์ง€ ์•Š์•˜๊ณ 
02:54
towards the vacuum of outer space.
59
174254
1960
๊ทธ๊ธธ๋กœ ์ง„๊ณต์˜ ์šฐ์ฃผ๋กœ ํ–ฅํ–ˆ์–ด์š”.
02:56
Now I want to show you how it unfolded in outer space,
60
176923
3128
์šฐ์ฃผ์— ๋„์ฐฉํ•œ ํ›„ ํŽผ์น˜๋Š” ๋ชจ์Šต์ธ๋ฐ์š”
03:00
this origami telescope.
61
180093
1627
๋งˆ์น˜ ์ข…์ด์ ‘๊ธฐ ๊ฐ™์ฃ .
03:01
First we unfolded the solar panels.
62
181761
2252
๊ฐ€์žฅ ๋จผ์ € ํƒœ์–‘์ „์ง€ํŒ์„ ํŽผ์น˜๊ณ 
03:04
Then we unfold the transmitter antenna
63
184347
2961
์ „์†ก ์•ˆํ…Œ๋‚˜๋ฅผ ํŽด์„œ
03:07
so we can talk back and forth.
64
187308
1460
๊ต์‹ ์„ ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•˜๊ณ 
03:08
Then we unfold the panels that hold the great sunshade in place.
65
188810
3754
๊ทธ๋‹ค์Œ์œผ๋กœ ์ฐจ๊ด‘๋ง‰์„ ํŽผ์ณค์Šต๋‹ˆ๋‹ค.
03:13
This takes us actually two weeks in real life.
66
193273
2627
์ด ๊ณผ์ •์ด ์‹ค์ œ๋กœ๋Š” 2์ฃผ๊ฐ€ ๊ฑธ๋ฆฌ์ง€๋งŒ
03:15
You see it compressed here so we can show it to you.
67
195900
2628
์ด๊ฑด ๋ณด๊ธฐ ์‰ฝ๊ฒŒ ์••์ถ•ํ•œ ๊ฑฐ์˜ˆ์š”.
03:18
This is just a miracle of modern engineering, and itโ€™s so complicated.
68
198570
3920
์ด ๋ชจ๋“  ๊ฑด ๋งค์šฐ ๋ณต์žกํ•œ ์ผ๋กœ ํ˜„๋Œ€ ๊ณตํ•™์ด ๋‚ณ์€ ๊ธฐ์ ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค.
03:22
And you'd say, is there any way you could have done this
69
202532
2628
์ด๋ ‡๊ฒŒ ๊ฑฐ๋Œ€ํ•œ ๋ง์›๊ฒฝ ๋ง๊ณ  ๋‹ค๋ฅธ ๋ฐฉ๋ฒ•์€ ์—†์„๊นŒ ๋ฌป๊ธฐ๋„ ํ•˜์ง€๋งŒ
03:25
without this great telescope?
70
205160
1418
03:26
And the answer seems to be no.
71
206578
1710
๊ฐ„๋‹จํ•˜๊ฒŒ ๋งํ•ด์„œ ์—†์Šต๋‹ˆ๋‹ค.
03:28
You need a big telescope.
72
208329
1210
๊ฑฐ๋Œ€ํ•œ ๋ง์›๊ฒฝ์ด์–ด์•ผ ํ•˜๊ณ 
03:29
It needs to be in outer space.
73
209581
1501
์šฐ์ฃผ์—์„œ ์ดฌ์˜ํ•ด์•ผ ํ•˜์ฃ .
03:31
It needs to be cold, so it doesnโ€™t glow and emit its own infrared.
74
211082
3379
์Šค์Šค๋กœ ๋น›์ด๋‚˜ ์ ์™ธ์„ ์„ ๋‚ด์ง€ ์•Š๋„๋ก ๋‚ฎ์€ ์˜จ๋„์—ฌ์•ผ ํ•˜๊ณ ์š”.
03:34
And third is, being very carefully unrolled all by commands from here.
75
214502
5005
์ง€๊ตฌ์—์„œ ๋ณด๋‚ด๋Š” ์‹ ํ˜ธ์— ๋”ฐ๋ผ ์กฐ์‹ฌ์Šค๋ ˆ ํŽผ์ณ์ง€๋Š” ๋ชจ์Šต์ด์—์š”.
03:39
So you ask, how could you possibly make such a complicated thing work?
76
219883
3920
์ด๋ ‡๊ฒŒ ๋ณต์žกํ•œ ๊ฑธ ์–ด๋–ป๊ฒŒ ์ž‘๋™์‹œํ‚ค๋Š”์ง€ ๋ฌป๋Š”๋‹ค๋ฉด
03:43
Well, number one, practice, practice, practice,
77
223845
2210
์ฒซ์งธ๋กœ ์—ฐ์Šต, ์—ฐ์Šต ๊ทธ๋ฆฌ๊ณ  ๋˜ ์—ฐ์Šต์ด์ฃ .
03:46
rehearse and test, fix it when it's not quite right.
78
226055
3129
์‹œ๋ฒ”์œผ๋กœ ์ž‘๋™ํ•ด์„œ ์ž˜๋ชป๋œ ์ ์„ ๊ณ ์น˜๊ณ 
03:49
And then, of course, have two of everything, if you possibly can.
79
229225
3087
๊ฐ€๋Šฅํ•œ ํ•œ ๋ชจ๋“  ๊ฑด ๋‘ ๊ฐœ์”ฉ ์ค€๋น„ํ•˜๋ฉฐ
03:52
And third, have arguments with all of your friends to say,
80
232312
3128
์ œ๋Œ€๋กœ ํ•˜๊ณ  ์žˆ๋Š” ๊ฑด์ง€ ๋™๋ฃŒ๋“ค๊ณผ ๋Š์ž„์—†์ด ์งˆ๋ฌธํ•˜๋Š” ๊ฑฐ์˜ˆ์š”.
03:55
is this really right?
81
235482
1293
03:56
Can you think of anything that's a mistake that we might be making
82
236816
3128
์‹ค์ˆ˜ํ•œ ๊ฑด ์—†๋Š”์ง€ ๋ฐœ์‚ฌํ•˜๊ธฐ ์ „์— ์ˆ˜์ •ํ•  ๊ฑด ์—†๋Š”์ง€
03:59
that we should fix before we launch it?
83
239944
2169
์„œ๋กœ์—๊ฒŒ ๊ณ„์† ํ™•์ธํ•˜์ฃ .
04:02
So the last step is finally to unfold the telescope itself.
84
242614
3295
๋งˆ์ง€๋ง‰์œผ๋กœ ๋ฐ˜์‚ฌ๊ฒฝ์„ ํŽผ์น˜๋Š” ์ž‘์—…์ธ๋ฐ์š”
04:06
And there it is in outer space,
85
246284
1668
์šฐ์ฃผ์— ๋„์ฐฉํ•˜๊ธด ํ–ˆ์ง€๋งŒ
04:07
not quite ready to use because it's still warm and has not yet been focused.
86
247994
4671
์•„์ง ๋”ฐ๋œปํ•˜๊ณ  ์ดˆ์ ์„ ๋งž์ถ”์ง€ ์•Š์•„์„œ ๋ฐ”๋กœ ์‚ฌ์šฉํ•  ์ˆœ ์—†์Šต๋‹ˆ๋‹ค.
04:12
So we had to wait for several weeks for it to start to cool down
87
252665
3087
์ ์ • ์˜จ๋„๊นŒ์ง€ ๋‚ด๋ ค๊ฐ€๋Š” ๋ฐ ์ˆ˜์ฃผ๊ฐ€ ๊ฑธ๋ฆฌ์ฃ .
04:15
to a low enough temperature that we could do the next steps.
88
255794
2961
์ถฉ๋ถ„ํžˆ ์ฐจ๊ฐ€์›Œ์ ธ์•ผ ๋‹ค์Œ ๋‹จ๊ณ„๋กœ ๋„˜์–ด๊ฐ‘๋‹ˆ๋‹ค.
04:19
We send it to a place called Lagrange Point 2,
89
259923
3295
์ œ์ž„์Šค ์›น ๋ง์›๊ฒฝ์€ ์ œ2 ๋ผ๊ทธ๋ž‘์ฃผ์ ์— ์œ„์น˜ํ•ฉ๋‹ˆ๋‹ค.
์ด๋Š” ํƒœ์–‘๊ณผ ์ง€๊ตฌ ๊ฑฐ๋ฆฌ๋ณด๋‹ค ์•ฝ 160๋งŒkm ์ •๋„ ๋” ๋–จ์–ด์ง„ ๊ณณ์œผ๋กœ
04:23
about a million miles farther out from the Sun than we are.
90
263218
3128
04:26
This is a place that moves around the Sun with us every year,
91
266387
3337
ํƒœ์–‘ ์ฃผ๋ณ€์„ ์ง€๊ตฌ์™€ ํ•จ๊ป˜ ๋งค๋…„ ๊ณต์ „ํ•˜๊ธฐ ๋•Œ๋ฌธ์—
04:29
so the telescope does not get any farther away.
92
269766
2419
๋ง์›๊ฒฝ์ด ๋” ๋ฉ€๋ฆฌ ์ด๋™ํ•˜์ง„ ์•Š์•„์š”.
04:32
It is the only place that we can put a telescope where this is the setup,
93
272227
3587
์ด ์ง€์ ์€ ๊ทธ์™€ ๊ฐ™์€ ์กฐ๊ฑด์„ ๊ฐ–์ถ˜ ์œ ์ผํ•œ ์ง€์ ์œผ๋กœ
04:35
and you can have the one-sided umbrella that protects the telescope
94
275855
3504
๋ง์›๊ฒฝ์˜ ํ•œ ์ชฝ์„ ์ฐจ๋‹จ๋ง‰์œผ๋กœ ๊ฐ€๋ฆฌ๋Š” ํ˜•ํƒœ๋กœ
04:39
from the Sun and the Earth and the Moon.
95
279359
2878
ํƒœ์–‘๊ณผ ์ง€๊ตฌ, ๋‹ฌ๋กœ๋ถ€ํ„ฐ ๋ณดํ˜ธํ•˜์ฃ .
04:42
So the next thing is, what did we see?
96
282695
3129
๊ทธ๋ ‡๋‹ค๋ฉด ๊ณผ์—ฐ ๋ฌด์—‡์„ ๊ด€์ธกํ• ๊นŒ์š”.
04:45
We focused the telescope and took some pictures
97
285865
2419
์ดˆ์ ์„ ๋งž์ถ”๊ณ  ์ดฌ์˜์„ ์‹œ์ž‘ํ–ˆ๋Š”๋ฐ
04:48
of the same star we looked at with the Webb.
98
288284
2711
์ „์— ์ด๋ฏธ ์ดฌ์˜ํ–ˆ๋˜ ๊ฐ™์€ ๋ณ„๋ถ€ํ„ฐ ๋ดค์Šต๋‹ˆ๋‹ค.
04:51
So the fuzzy picture is the Spitzer Space Telescope launched in 2003.
99
291037
4213
๋ฟŒ์—ฐ ์‚ฌ์ง„์€ 2003๋…„ ์Šคํ”ผ์ฒ˜ ์šฐ์ฃผ ๋ง์›๊ฒฝ์ด ์ฐ์€ ๊ฒƒ์ด๊ณ 
04:55
The sharp picture is the new Webb telescope.
100
295250
2544
์„ ๋ช…ํ•œ ์‚ฌ์ง„์€ ๊ฐ™์€ ๋ณ„์„ ์ œ์ž„์Šค ์›น ๋ง์›๊ฒฝ์œผ๋กœ ์ฐ์€ ๊ฑฐ์˜ˆ์š”.
04:57
We were so thrilled that it worked.
101
297836
1918
์„ฑ๊ณต์ ์ธ ๊ฒฐ๊ณผ์— ์ •๋ง ๊ธฐ๋ปค์Šต๋‹ˆ๋‹ค.
04:59
We got a nice, sharp image of the star,
102
299796
2294
์„ ๋ช…ํ•˜๊ฒŒ ์ดฌ์˜ํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฑด
05:02
and we can calculate now the sensitivity of this object,
103
302131
3003
๊ด€์ธก ๋Œ€์ƒ์„ ์„ฌ์„ธํ•˜๊ฒŒ ๊ณ„์‚ฐํ•  ์ˆ˜ ์žˆ๋‹จ ๊ฑฐ์ฃ .
05:05
that if you were a bumblebee,
104
305176
2127
๋งŒ์ผ ์—ฌ๋Ÿฌ๋ถ„์ด ๊ฟ€๋ฒŒ ํฌ๊ธฐ๋ผ๋ฉด
05:07
a square centimeter object hovering at the distance
105
307345
2753
์ฆ‰, 1์ œ๊ณฑ ์„ผํ‹ฐ๋ฏธํ„ฐ ํฌ๊ธฐ์˜ ๋ฌผ์ฒด๋กœ
05:10
of the Moon from the Earth, away from the telescope,
106
310098
2502
์ง€๊ตฌ์™€ ๋‹ฌ ์‚ฌ์ด์˜ ๊ฑฐ๋ฆฌ๋งŒํผ ๋ง์›๊ฒฝ์—์„œ ๋–จ์–ด์ ธ ์žˆ๋‹ค ํ•ด๋„
05:12
we would be able to see you,
107
312600
1585
๊ด€์ธก์ด ๊ฐ€๋Šฅํ•˜๋‹จ ๊ฑฐ์ฃ .
05:14
both the sunlight you reflect and the heat you emit.
108
314227
3253
์—ฌ๋Ÿฌ๋ถ„์˜ ๋ชธ์—์„œ ๋ฐ˜์‚ฌ๋˜๋Š” ๋น›๊ณผ ๋ชธ์ด ๋‚ด๋Š” ์—ด ๋ชจ๋‘๋ฅผ์š”.
05:17
So there are no bumblebees in space,
109
317522
2586
์šฐ์ฃผ์—๋Š” ๊ฟ€๋ฒŒ์€ ์—†์ง€๋งŒ
05:20
but there's something out there that we don't know.
110
320149
2420
์šฐ๋ฆฌ๊ฐ€ ๋ชจ๋ฅด๋Š” ๋ฌด์–ธ๊ฐ€๊ฐ€ ์žˆ์„ ๊ฑฐ๊ณ 
05:22
And I'm so sure that we're going to get a great surprise from this telescope.
111
322569
4921
์•ž์œผ๋กœ ์ด ๋ง์›๊ฒฝ์„ ํ†ตํ•ด ๋†€๋ผ์šด ๋ฐœ๊ฒฌ์„ ํ•  ๊ฑฐ๋ผ ๋ฏฟ์Šต๋‹ˆ๋‹ค.
05:27
So I'll show you what we look at.
112
327490
1919
์ด์ œ ๋ฌด์—‡์„ ๊ด€์ฐฐํ•˜๋Š”์ง€ ๋ง์”€๋“œ๋ฆฌ์ฃ .
05:29
Here is an example of a place where stars are being born as we speak.
113
329951
4296
์ด๊ณณ์€ ์ง€๊ธˆ ์ด ์ˆœ๊ฐ„์—๋„ ์ƒˆ๋กœ์šด ๋ณ„์ด ํƒ„์ƒํ•˜๋Š” ์žฅ์†Œ์ž…๋‹ˆ๋‹ค.
05:34
Now we know, more or less, that stars explode and produce dust,
114
334247
4296
์ด์ œ ์šฐ๋ฆฌ๋Š” ๋ณ„์ด ํญ๋ฐœํ•˜๋ฉฐ ์šฐ์ฃผ ๋จผ์ง€๋ฅผ ๋งŒ๋“ ๋‹ค๋Š” ๊ฑธ ์•Œ์ฃ .
05:38
which goes and is recycled into new stars.
115
338585
2502
๊ทธ๊ฒŒ ์žฌํ™œ์šฉ๋˜์–ด ์ƒˆ๋กœ์šด ๋ณ„์ด ๋œ๋‹ค๋Š” ๊ฒƒ๋„์š”.
05:41
This is a place where the recycling is happening.
116
341129
2377
์ด๊ฒŒ ๊ทธ ์žฌํ™œ์šฉ์˜ ํ˜„์žฅ์ž…๋‹ˆ๋‹ค.
05:43
Stars are being born in this beautiful cloud of glowing gas and dust.
117
343506
3796
์ด ์•„๋ฆ„๋‹ค์šด ๊ธฐ์ฒด์™€ ๋จผ์ง€ ์†์—์„œ ์ƒˆ๋กœ์šด ๋ณ„๋“ค์ด ํƒ„์ƒํ•˜์ฃ .
05:47
On the left-hand side shows you what we see with visible light
118
347927
2962
์ขŒ์ธก ์‚ฌ์ง„์€ ๊ฐ€์‹œ๊ด‘์„ ์„ ์ดฌ์˜ํ•œ ๊ฒƒ์œผ๋กœ
05:50
with the Hubble Space Telescope.
119
350930
1543
ํ—ˆ๋ธ” ์šฐ์ฃผ ๋ง์›๊ฒฝ์œผ๋กœ ์ดฌ์˜ํ–ˆ๊ณ 
05:52
The right-hand side shows you that you can begin to see through the dust
120
352515
3420
์šฐ์ธก ์‚ฌ์ง„์€ ์šฐ์ฃผ ๋จผ์ง€๋ฅผ ๋šซ๊ณ  ์ฐ์€ ๊ฒƒ์œผ๋กœ
05:55
with an infrared camera that we also have on the Hubble telescope.
121
355935
4171
ํ—ˆ๋ธ” ๋ง์›๊ฒฝ์— ์žฅ์ฐฉ๋œ ์ ์™ธ์„  ์นด๋ฉ”๋ผ๋กœ ์ดฌ์˜ํ•œ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
06:00
It's beautiful.
122
360148
1168
์ฐธ ์•„๋ฆ„๋‹ต์ฃ .
06:01
Astronomers want to see inside and we will
123
361357
2253
์ฒœ๋ฌธํ•™์ž๋“ค์€ ์ œ์ž„์Šค ์›น ๋ง์›๊ฒฝ์œผ๋กœ ๋” ์ž์„ธํžˆ ๋ณผ ์ˆ˜ ์žˆ๊ฒŒ ๋  ๊ฒ๋‹ˆ๋‹ค.
06:03
with the Webb telescope.
124
363651
1543
06:05
We can look at everything in the solar system from Mars on out.
125
365194
4004
ํ™”์„ฑ ๋„ˆ๋จธ ํƒœ์–‘๊ณ„์˜ ๋ชจ๋“  ๊ฑธ ๊ด€์ธกํ•  ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค.
06:09
So this is a pretty interesting one,
126
369240
2127
์ด๊ฒƒ๋„ ํฅ๋ฏธ๋กœ์šด ์‚ฌ์ง„์ธ๋ฐ์š”.
06:11
everybody knows Mars might be alive.
127
371409
2044
ํ™”์„ฑ์— ์ƒ๋ช…์ฒด๊ฐ€ ์žˆ์„์ง€๋„ ๋ชจ๋ฅธ๋‹ค๋Š” ๊ฑด ๋ˆ„๊ตฌ๋‚˜ ์•Œ์ง€๋งŒ ์œ ๋กœํŒŒ๋Š” ์–ด๋–จ๊นŒ์š”?
06:13
What about Europa?
128
373453
1418
06:14
Europa is a satellite of Jupiter.
129
374913
1918
์œ ๋กœํŒŒ๋Š” ๋ชฉ์„ฑ์˜ ์œ„์„ฑ์ธ๋ฐ
06:16
It has a liquid ocean covered with ice.
130
376831
2669
์•ก์ฒด ๋ฐ”๋‹ค๋ฅผ ์–ผ์Œ์ด ๋ฎ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
06:19
We know because we sent a probe out there named after Galileo himself,
131
379834
4088
๋ชฉ์„ฑ ํƒ์‚ฌ์„  ๊ฐˆ๋ฆด๋ ˆ์˜ค๊ฐ€ ๊ทธ ์‚ฌ์‹ค์„ ํ™•์ธํ–ˆ๊ณ 
06:23
and we saw this and took this picture.
132
383963
2127
๋‹น์‹œ ์ด ์‚ฌ์ง„์„ ์ดฌ์˜ํ–ˆ์ฃ .
06:26
Now we know that there is water coming out from the cracks
133
386090
2753
๊ฐˆ๋ผ์ง„ ํ‹ˆ ์‚ฌ์ด๋กœ ๋ฌผ์ด ํ˜๋Ÿฌ๋‚˜์˜จ๋‹ค๋Š” ์‚ฌ์‹ค์ด ํ™•์ธ๋๊ณ 
06:28
between the ice blocks
134
388885
1543
06:30
and once in a while, they can be watched from here.
135
390428
3754
๊ทธ ํ˜„์ƒ์€ ์ข…์ข… ์ง€๊ตฌ์—์„œ๋„ ๊ด€์ธก๋ฉ๋‹ˆ๋‹ค.
06:34
And we are planning to send a probe to fly through the water jets
136
394641
4087
์šฐ๋ฆฌ๋Š” ํƒ์‚ฌ์„ ์„ ๋ณด๋‚ด ๋ฌผ์ด ๋ถ„์ถœํ•˜๋Š” ๊ณณ์„ ์ง€๋‚˜๊ฒŒ ํ•ด์„œ
06:38
and see if there might be any organic molecules in them.
137
398770
2794
์œ ๊ธฐ๋ฌผ์ด ์กด์žฌํ•˜๋Š”์ง€ ํ™•์ธํ•  ์˜ˆ์ •์ด์—์š”.
06:41
Is it alive? Well, maybe.
138
401606
1668
์ƒ๋ช…์ฒด๊ฐ€ ์žˆ์„ ์ˆ˜๋„ ์žˆ์ฃ .
06:43
We'll be watching this satellite with the Webb telescope as well.
139
403274
3295
์ œ์ž„์Šค ์›น ๋ง์›๊ฒฝ์œผ๋กœ ์ด๋Ÿฐ ์œ„์„ฑ๋“ค์„ ์ง€์ผœ๋ณด๊ฒŒ ๋  ๊ฒ๋‹ˆ๋‹ค.
06:46
Farther on out in the solar system, we've been watching Titan.
140
406611
3295
๋” ๋ฉ€๋ฆฌ๋Š” ํƒ€์ดํƒ„๋„ ๊ด€์ธก ์ค‘์ธ๋ฐ์š”.
06:49
Titan is the only moon in the solar system that has oceans and lakes
141
409948
4629
ํƒ€์ดํƒ„์€ ํƒœ์–‘๊ณ„ ์œ„์„ฑ ์ค‘ ์œ ์ผํ•˜๊ฒŒ ๋ฐ”๋‹ค์™€ ํ˜ธ์ˆ˜๊ฐ€ ์žˆ๊ณ 
06:54
and rain and rivers and an atmosphere on the surface.
142
414619
2961
๊ฐ•์ด ํ๋ฅด๊ณ  ๋น„๊ฐ€ ๋‚ด๋ฆฌ๋ฉฐ ํ‘œ๋ฉด์— ๋Œ€๊ธฐ์ธต์„ ๊ฐ–๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
06:57
It is so cold, though,
143
417622
1168
๊ทธ๋Ÿฐ๋ฐ ์˜จ๋„๊ฐ€ ๋„ˆ๋ฌด ๋‚ฎ์•„์„œ
06:58
that its liquid hydrocarbons, methane and ethane,
144
418831
2878
๋ฉ”ํƒ„, ์—ํƒ„, ํƒ„ํ™”์ˆ˜์†Œ ๋“ฑ์ด ์•กํ™” ์ƒํƒœ๋กœ ์กด์žฌํ•ด์š”.
07:01
that you would use for fuel here on Earth.
145
421751
2669
์ง€๊ตฌ์—์„  ์—ฐ๋ฃŒ๋กœ ์“ฐ์ด๋Š” ๊ฒƒ๋“ค์ด์ฃ .
07:04
So we'll be examining this with the Webb telescope
146
424420
2753
์šฐ๋ฆฌ๋Š” ๊ทธ๊ณณ์„ ์ œ์ž„์Šค ์›น ๋ง์›๊ฒฝ์œผ๋กœ ์ง€์ผœ๋ณด๋ฉด์„œ
07:07
and we'll be sending a probe out there
147
427215
1835
ํƒ์‚ฌ์„ ์„ ๋ณด๋‚ผ ์˜ˆ์ •์ด๊ณ 
07:09
to land with even a helicopter to go exploring.
148
429050
3545
ํ—ฌ๋ฆฌ์ฝฅํ„ฐ๋ฅผ ์ฐฉ๋ฅ™์‹œ์ผœ ํƒ์‚ฌํ•˜๋ ค๊ณ  ์ƒ๊ฐ ์ค‘์ž…๋‹ˆ๋‹ค.
07:12
So is this a place that's interesting for life?
149
432595
2419
์ƒ๋ช…์ฒด ์—ฐ๊ตฌ์— ํฅ๋ฏธ๋กœ์šด ๊ณณ์ผ๊นŒ์š”?
07:15
Possibly.
150
435014
1168
์•„๋งˆ๋„์š”.
07:16
People ask me all the time,
151
436224
1293
๋งŽ์€ ์‚ฌ๋žŒ๋“ค์ด ์ œ๊ฒŒ ๋ฌผ์–ด์š”.
07:17
are we sure that the kind we have here is the only kind?
152
437558
3003
์ง€๊ตฌ์ƒ ์ƒ๋ช…์ฒด๊ฐ€ ์œ ์ผํ•˜๋ƒ๊ณ  ๋ง์ด์ฃ .
07:20
Well, maybe not.
153
440603
1210
์•„๋‹์ง€๋„ ๋ชจ๋ฆ…๋‹ˆ๋‹ค.
07:21
And if not, this is a good place to look because it's different,
154
441854
3045
๊ทธ๋ ‡๋‹ค๋ฉด ํƒ€์ดํƒ„์ด ํƒ์‚ฌํ•˜๊ธฐ์— ์ ํ•ฉํ•œ ์žฅ์†Œ์ฃ .
07:24
but it still has solids, liquids and gases,
155
444899
2461
๊ณ ์ฒด, ์•ก์ฒด, ๊ธฐ์ฒด๊ฐ€ ๋ชจ๋‘ ์กด์žฌํ•˜๊ณ 
07:27
and it has a liquid hydrocarbon, which might be a possible solvent.
156
447360
3545
์šฉ๋งค๊ฐ€ ๋  ์ˆ˜ ์žˆ๋Š” ์•กํ™” ํƒ„ํ™”์ˆ˜์†Œ๊ฐ€ ์žˆ์œผ๋‹ˆ๊นŒ์š”.
07:30
We'll see.
157
450947
1168
๋‘๊ณ  ๋ด์•ผ์ฃ .
07:32
Next thing we want to look at is,
158
452115
1585
๊ทธ ์™ธ์— ๋˜ ์ง€์ผœ๋ณผ ๊ฒƒ์€
07:33
are there planets around other stars that might have life?
159
453741
3420
๋‹ค๋ฅธ ๋ณ„ ์ฃผ๋ณ€์—๋„ ์ƒ๋ช…์ฒด๋ฅผ ๊ฐ€์ง„ ํ–‰์„ฑ์ด ์žˆ์„๊นŒ ํ•˜๋Š” ๊ฑฐ์˜ˆ์š”.
07:37
So we will be looking in this way
160
457161
1919
์šฐ๋ฆฌ๊ฐ€ ์ฐพ์œผ๋ ค๊ณ  ํ•˜๋Š” ๊ฑด
07:39
at small stars that have Earth-sized planets.
161
459122
2919
์ง€๊ตฌ ํฌ๊ธฐ ์ •๋„์˜ ํ–‰์„ฑ์„ ๊ฐ€์ง„ ์ž‘์€ ๋ณ„์ž…๋‹ˆ๋‹ค.
07:42
When a planet goes in front of the star, it can block some starlight,
162
462709
3461
ํ–‰์„ฑ์ด ๋ณ„ ์•ž์„ ์ง€๋‚˜๊ฐ€๋ฉฐ ๋ณ„์„ ๊ฐ€๋ฆฌ๊ฒŒ ๋˜๋ฉด
07:46
some of the starlight goes through the atmosphere of the planet,
163
466170
3128
๋ณ„์˜ ๋น›์ด ํ–‰์„ฑ์˜ ๋Œ€๊ธฐ์ธต์„ ํ†ต๊ณผํ•˜๋ฉด์„œ
07:49
if it has one,
164
469340
1293
07:50
and on its way to our telescope,
165
470633
1543
๋ง์›๊ฒฝ์— ํฌ์ฐฉ๋˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.
07:52
and we can analyze that
166
472218
1210
์šฐ๋ฆฌ๋Š” ๊ทธ๊ฑธ ๋ถ„์„ํ•ด์„œ ๋Œ€๊ธฐ์ธต์˜ ํ™”ํ•™ ๊ตฌ์„ฑ์„ ๋ณผ ์ˆ˜ ์žˆ์ฃ .
07:53
and look for the chemistry of such an atmosphere.
167
473428
2711
07:56
So, number one, does a little Earth-like planet out there
168
476139
3295
๋”ฐ๋ผ์„œ ์ฒซ์งธ๋กœ ์ง€๊ตฌ์™€ ๋น„์Šทํ•œ ๋Œ€๊ธฐ์ธต์„ ๊ฐ€์ง„ ํ–‰์„ฑ์˜ ์กด์žฌํ•˜๋Š”์ง€,
07:59
have an atmosphere?
169
479434
1209
08:00
Number two, does it have any molecules in the atmosphere?
170
480685
2711
๋‘˜์งธ๋กœ ๋Œ€๊ธฐ์ธต์— ์–ด๋–ค ํ™”ํ•™ ๋ถ„์ž๊ฐ€ ์กด์žฌํ•˜๋Š”์ง€,
08:03
And number three, could they be water?
171
483396
1918
๊ทธ๋ฆฌ๊ณ  ์…‹์งธ๋กœ ๋ฌผ์ด ์กด์žฌํ•˜๋Š”์ง€,
08:05
Is there enough water out there so that there could be a liquid ocean?
172
485356
3629
์ถฉ๋ถ„ํ•œ ์–‘์˜ ๋ฌผ์ด ์กด์žฌํ•˜์—ฌ ์•ก์ฒด ๋ฐ”๋‹ค๊ฐ€ ์žˆ๋Š”์ง€ ์•Œ์•„์•ผ ํ•ฉ๋‹ˆ๋‹ค.
08:09
Well, maybe.
173
489360
1168
์žˆ์„์ง€๋„ ๋ชจ๋ฅด์ฃ .
08:10
We will find out and we'll tell you.
174
490570
2377
๋ฐœ๊ฒฌํ•˜๋ฉด ์•Œ๋ ค ๋“œ๋ฆด๊ฒŒ์š”.
08:13
So are we alone?
175
493281
1334
์šฐ์ฃผ์— ์šฐ๋ฆฌ๋งŒ ์žˆ์„๊นŒ์š”?
08:14
Well, I don't know.
176
494657
1627
๊ทธ๊ฑด ์ €๋„ ๋ชฐ๋ผ์š”.
08:16
But we'll be going on after this project
177
496325
2211
ํ•˜์ง€๋งŒ ์šฐ๋ฆฐ ์—ฌ๊ธฐ์„œ ๋ฉˆ์ถ”์ง€ ์•Š๊ณ 
08:18
to even more powerful telescopes
178
498578
1877
๋”์šฑ ๊ฐ•๋ ฅํ•œ ๋ง์›๊ฒฝ์„ ๊ฐœ๋ฐœํ•˜์—ฌ
08:20
that can examine little Earths around stars like the Sun.
179
500496
3754
ํƒœ์–‘๊ณผ ๋น„์Šทํ•œ ๋ณ„ ์ฃผ๋ณ€์„ ๋„๋Š” ์ง€๊ตฌ์™€ ๊ฐ™์€ ํ–‰์„ฑ์„ ์ฐพ์„ ๊ฒ๋‹ˆ๋‹ค.
08:24
And then we'll be able to say, "Really, really, are they like home?"
180
504792
3921
๊ทธ๋ฆฌ๊ณ  ๊ทธ๊ณณ์ด ์ •๋ง๋กœ ์ง€๊ตฌ์™€ ๊ฐ™์€์ง€ ๋ด์•ผ๊ฒ ์ฃ .
08:28
And maybe yes.
181
508755
1418
๊ทธ๋Ÿด์ง€๋„ ๋ชจ๋ฅด์ฃ .
08:30
We will be telling you all about what we find out,
182
510590
2794
์šฐ๋ฆฌ๋Š” ๋ฐœ๊ฒฌํ•˜๋Š” ๋ชจ๋“  ๊ฒƒ์„ ์—ฌ๋Ÿฌ๋ถ„๊ป˜ ๊ณต๊ฐœํ•  ๊ฒ๋‹ˆ๋‹ค.
08:33
beginning with our first scientific observations this summer.
183
513426
2878
์˜ฌ์—ฌ๋ฆ„ ์ฒซ ๊ณผํ•™์  ๊ด€์ธก ๊ฒฐ๊ณผ๋ฅผ ์‹œ์ž‘์œผ๋กœ ๋ง์ด์ฃ .
08:36
So please stay tuned.
184
516345
1168
๊ณ„์† ์ง€์ผœ๋ด ์ฃผ์„ธ์š”.
08:37
Astronomers travel with the speed of light
185
517555
2169
์ฒœ๋ฌธํ•™์ž๋“ค์€ ๋น›์˜ ์†๋„์™€
08:39
and the speed of imagination.
186
519724
1960
์ƒ์ƒ์˜ ์†๋„๋กœ ์—ฌํ–‰ํ•œ๋‹ต๋‹ˆ๋‹ค.
08:42
(Applause)
187
522852
4630
(๋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