Katie Mack: The death of the universe -- and what it means for life | TED Fellows

71,359 views

2021-05-24 ใƒป TED


New videos

Katie Mack: The death of the universe -- and what it means for life | TED Fellows

71,359 views ใƒป 2021-05-24

TED


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

๋ฒˆ์—ญ: Hansol Ryu ๊ฒ€ํ† : Jihyeon J. Kim
00:02
[SHAPE YOUR FUTURE]
0
2287
2001
00:04
I love the universe.
1
4996
1583
00:07
The vastness, the mystery,
2
7371
2417
00:09
the astonishing beauty of the stars.
3
9829
2584
00:12
I love everything about it,
4
12454
1375
00:13
and I've devoted my life to studying it.
5
13871
2500
[๋‹น์‹ ์˜ ๋ฏธ๋ž˜๋ฅผ ๊ทธ๋ฆฌ์„ธ์š”]
00:16
From atoms to galaxies,
6
16413
1791
์ €๋Š” ์šฐ์ฃผ๋ฅผ ์ข‹์•„ํ•ฉ๋‹ˆ๋‹ค.
00:18
from beginning to end.
7
18246
1833
๊ทธ ๊ด‘๋Œ€ํ•จ, ์‹ ๋น„,
00:20
But lately, I've gotten stuck on that last bit.
8
20704
2750
๋ณ„๋“ค์˜ ๋†€๋ผ์šด ์•„๋ฆ„๋‹ค์›€.
00:23
The fact that the universe is dying.
9
23496
2667
์ €๋Š” ์ด ๋ชจ๋“  ๊ฒƒ๋“ค์„ ์ข‹์•„ํ•˜๊ณ 
์šฐ์ฃผ๋ฅผ ์—ฐ๊ตฌํ•˜๋ฉด์„œ ์‚ด์•„๊ฐ‘๋‹ˆ๋‹ค.
00:26
I know this may come as a shock.
10
26663
1958
00:28
I mean, it's the universe, it's everything.
11
28663
2375
์›์ž์—์„œ ์€ํ•˜๊นŒ์ง€,
๊ทธ๋ฆฌ๊ณ  ํƒœ์ดˆ๋ถ€ํ„ฐ ์ข…๋ง๊นŒ์ง€์š”.
00:31
It's supposed to be eternal, right?
12
31079
2167
๊ทธ๋Ÿฐ๋ฐ ์ตœ๊ทผ์— ์ €๋Š” ์ด ๋งˆ์ง€๋ง‰ ๋ถ€๋ถ„์„ ๋–จ์ณ๋‚ด์ง€ ๋ชปํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
00:33
But it isn't.
13
33287
1334
00:34
We know the universe had a beginning
14
34662
1750
์šฐ์ฃผ๊ฐ€ ์ฃฝ์–ด๊ฐ€๊ณ  ์žˆ๋‹ค๋Š” ์‚ฌ์‹ค์„์š”.
00:36
and everything that begins ends.
15
36412
2209
00:38
The start of the story is a familiar one.
16
38662
2292
์ถฉ๊ฒฉ์œผ๋กœ ๋‹ค๊ฐ€์˜ฌ ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค.
00:40
In the beginning, there was light.
17
40954
2083
๊ทธ๋Ÿฌ๋‹ˆ๊นŒ ์šฐ์ฃผ๋Š” ๋ชจ๋“  ๊ฒƒ์ด์ž–์•„์š”.
00:43
We know that because we can see it directly.
18
43079
2875
๊ทธ๊ฑด ์˜์›ํ•ด์•ผํ•  ๊ฒƒ ๊ฐ™์ง€ ์•Š๋‚˜์š”?
๊ทธ๋Ÿฐ๋ฐ ๊ทธ๋ ‡์ง€ ์•Š์Šต๋‹ˆ๋‹ค.
00:46
The cosmos today is filled with low-energy background radiation
19
46537
3667
์šฐ๋ฆฌ๋Š” ์šฐ์ฃผ์— ์‹œ์ž‘์ด ์žˆ์—ˆ์Œ์„ ์•Œ๊ณ ,
์‹œ์ž‘์ด ์žˆ์œผ๋ฉด ๋๋„ ๋‚˜๊ธฐ ๋งˆ๋ จ์ž…๋‹ˆ๋‹ค.
00:50
left over from a time
20
50246
1416
์‹œ์ž‘์€ ์ตํžˆ ์•Œ๋ ค์ง„ ์ด์•ผ๊ธฐ์˜ˆ์š”.
00:51
when the whole universe was an all-encompassing inferno.
21
51704
3750
ํƒœ์ดˆ์— ๋น›์ด ์žˆ์—ˆ์ฃ .
00:55
In its first 380,000 years, space wasn't cold or dark.
22
55454
4500
์šฐ๋ฆฌ๊ฐ€ ์ด๊ฒƒ์„ ์•Œ๊ณ  ์žˆ๋Š” ๊ฒƒ์€ ์ง์ ‘ ๋ณผ ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.
์˜ค๋Š˜๋‚ ์˜ ์šฐ์ฃผ์—๋Š” ์ €์—๋„ˆ์ง€ ๋ฐฐ๊ฒฝ ๋ณต์‚ฌ๊ฐ€ ๊ฐ€๋“ํ•ฉ๋‹ˆ๋‹ค.
01:00
It was thick with a churning, humming plasma.
23
60412
3042
์šฐ์ฃผ๊ฐ€ ๋ชจ๋“  ๊ฒƒ์ด ํฌํ•จ๋œ
01:03
It was hot and dense.
24
63787
1667
ํ™”์—ผ ์†์— ์žˆ์—ˆ๋˜ ๋•Œ๋กœ๋ถ€ํ„ฐ ๋น„๋กฏ๋œ ๊ฒƒ์ด์ฃ .
01:05
It was loud.
25
65788
1208
01:07
But it was also expanding.
26
67413
1916
์ฒ˜์Œ 38๋งŒ๋…„ ๋™์•ˆ ์šฐ์ฃผ๋Š” ์ฐจ๊ฐ‘์ง€๋„ ์–ด๋‘ก์ง€๋„ ์•Š์•˜์Šต๋‹ˆ๋‹ค.
01:09
Over time, the fire dissipated and space cooled.
27
69371
3792
๋ถ€๊ธ€๊ฑฐ๋ฆฌ๊ณ  ์†Œ๋ž€์Šค๋Ÿฌ์šด ํ”Œ๋ผ์ฆˆ๋งˆ๋กœ ๊ฐ€๋“ํ–ˆ์ง€์š”.
01:13
Clouds of gas pulled together by their own gravity
28
73496
3083
์šฐ์ฃผ๋Š” ๋œจ๊ฒ๊ณ  ๋นฝ๋นฝํ–ˆ์–ด์š”.
01:16
formed stars and galaxies and planets and us.
29
76621
4125
์‹œ๋„๋Ÿฌ์› ๊ณ ์š”.
๊ทธ๋Ÿฐ๋ฐ ์šฐ์ฃผ๋Š” ๋˜ํ•œ ํŒฝ์ฐฝํ•˜๊ณ  ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.
01:21
And one day,
30
81454
1167
์ ์ฐจ ๋ถˆ๊ธธ์€ ์†Œ์ง„๋˜์—ˆ๊ณ  ์šฐ์ฃผ๋Š” ์‹์–ด๊ฐ”์Šต๋‹ˆ๋‹ค.
01:22
astronomers using a microwave receiver detected a bit of static
31
82663
3666
๊ธฐ์ฒด ๊ตฌ๋ฆ„์€ ์ค‘๋ ฅ์— ์˜ํ•ด ์„œ๋กœ๋ฅผ ๋Œ์–ด๋‹น๊ฒผ๊ณ 
01:26
coming from every direction in the sky,
32
86371
2458
01:28
the leftover radiation from that primordial fire.
33
88871
3500
๊ฑฐ๊ธฐ์„œ ๋ณ„๊ณผ ์€ํ•˜, ํ–‰์„ฑ๋“ค๊ณผ ์šฐ๋ฆฌ๊ฐ€ ๋งŒ๋“ค์–ด์ง‘๋‹ˆ๋‹ค.
01:33
We can now map out the cosmos
34
93204
2084
๊ทธ๋ฆฌ๊ณ  ์–ด๋Š๋‚ 
์ฒœ๋ฌธํ•™์ž๋“ค์€ ๊ทน์ดˆ๋‹จํŒŒ ์ˆ˜์‹ ๊ธฐ๋กœ ํ•˜๋Š˜์˜ ๋ชจ๋“  ๋ฐฉํ–ฅ์—์„œ
01:35
to the farthest reaches of the observable universe.
35
95329
2959
01:38
We can see distant galaxies
36
98288
1833
์–ด๋–ค ์žก์Œ์„ ๊ฒ€์ถœํ•ฉ๋‹ˆ๋‹ค.
01:40
whose light has taken billions of years to reach us.
37
100163
2583
ํƒœ๊ณ ์˜ ๋ถˆ์—์„œ ๋น„๋กฏ๋œ ์ž”์—ฌ ๋ณต์‚ฌ์˜€์ฃ .
01:42
So by looking at them, we are looking deep into the past.
38
102788
3833
์šฐ๋ฆฌ๋Š” ์ด์ œ ๊ด€์ธกํ•  ์ˆ˜ ์žˆ๋Š” ๊ฐ€์žฅ ๋จผ ๋ฐ ๊นŒ์ง€์˜ ์šฐ์ฃผ๋ฅผ
01:46
We can watch how the expansion of the universe has slowed down
39
106663
3416
๊ทธ๋ ค๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
01:50
since that hot early phase 13.8 billion years ago.
40
110079
4292
์šฐ๋ฆฌ๋Š” ๊ทธ ๋น›์ด ์šฐ๋ฆฌ์—๊ฒŒ ๋„๋‹ฌํ•˜๋Š” ๋ฐ์—
์ˆ˜์‹ญ์–ต ๋…„์ด ๊ฑธ๋ฆฌ๋Š” ๋จผ ์€ํ•˜๋ฅผ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
01:54
We can see collisions of entire galaxies
41
114371
2583
๊ทธ๋ž˜์„œ ๊ทธ๊ฒƒ๋“ค์„ ๋ด„์œผ๋กœ์จ ๋จผ ๊ณผ๊ฑฐ๋ฅผ ๋“ค์—ฌ๋‹ค๋ณผ ์ˆ˜ ์žˆ์ง€์š”.
01:56
and watch the bursts of star formation,
42
116954
2209
138์–ต๋…„ ์ „ ์ดˆ๊ธฐ ๋‹จ๊ณ„์—์„œ ๋œจ๊ฑฐ์› ๋˜ ์šฐ์ฃผ์˜ ํŒฝ์ฐฝ์ด
01:59
that result from the sudden conflagration of all that cosmic hydrogen.
43
119204
4625
02:03
And we can see that these collisions are happening less and less.
44
123829
4084
์–ด๋–ป๊ฒŒ ๋Š๋ ค์กŒ๋Š”์ง€ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
์€ํ•˜๋ผ๋ฆฌ ์ถฉ๋Œํ•˜๋Š” ๊ฒƒ์„ ๋ณผ ์ˆ˜ ์žˆ๊ณ ,
02:08
The expansion of the universe isn't slowing down anymore.
45
128288
3291
์šฐ์ฃผ์˜ ์ˆ˜์†Œ๋“ค์ด ๊ฐ‘์ž๊ธฐ ํƒ€์˜ค๋ฅด๋ฉด์„œ
02:11
A few billion years ago, it started speeding up.
46
131913
2916
ํญ๋ฐœ์ ์œผ๋กœ ๋ณ„์ด ํƒœ์–ด๋‚˜๋Š” ๊ฒƒ๋„ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
02:15
Distant galaxies are getting farther apart
47
135204
2459
์šฐ๋ฆฌ๋Š” ๋˜ ๊ทธ๋Ÿฐ ์ถฉ๋Œ์ด ์ ์  ๋“œ๋ฌผ๊ฒŒ ์ผ์–ด๋‚œ๋‹ค๋Š” ๊ฒƒ๋„ ์•Œ ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.
02:17
faster and faster.
48
137663
1750
02:19
Star formation has slowed.
49
139954
2042
์šฐ์ฃผ์˜ ํŒฝ์ฐฝ ์†๋„๊ฐ€ ๋”๋Š” ์ค„์–ด๋“ค์ง€ ์•Š๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
02:22
In fact, we can calculate exactly how much.
50
142413
2708
์†๋„๋Š” ๋ช‡ ์‹ญ์–ต ๋…„ ์ „์— ๋” ๋นจ๋ผ์ง€๊ธฐ ์‹œ์ž‘ํ–ˆ์ฃ .
02:25
And when we do, we find something shocking.
51
145121
2667
๋จผ ์€ํ•˜๋“ค์€ ์ ์  ๋” ๋น ๋ฅด๊ฒŒ
02:28
Of all the stars that have ever been born or that ever will be,
52
148329
3917
๋ฉ€์–ด์ ธ๊ฐ€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
๋ณ„์˜ ํƒ„์ƒ๋„ ๋Š๋ ค์กŒ์ฃ .
02:32
around 90 percent have already come into being.
53
152288
2583
์‚ฌ์‹ค ๊ตฌ์ฒด์ ์œผ๋กœ ๊ณ„์‚ฐํ•  ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค.
02:35
From now until the end of time,
54
155538
2208
02:37
the universe is working on just that last 10 percent.
55
157788
3375
๊ทธ๋ฆฌ๊ณ  ๊ณ„์‚ฐํ•ด ๋ณด๋ฉด ์ถฉ๊ฒฉ์ ์ธ ๊ฒƒ์„ ๋ฐœ๊ฒฌํ•˜๊ฒŒ ๋˜์ฃ .
์ด๋ฏธ ํƒœ์–ด๋‚ฌ๊ฑฐ๋‚˜ ์–ธ์  ๊ฐ€๋Š” ํƒœ์–ด๋‚˜๊ฒŒ ๋  ๋ณ„๋“ค ์ค‘์—
02:42
The end of the universe is coming.
56
162079
2167
90%๋Š” ์ด๋ฏธ ์ƒ๊ฒจ๋‚ฌ๋‹ค๋Š” ๊ฒƒ์„์š”.
02:45
There are a few ways it could happen,
57
165079
1792
02:46
but the most likely is called the heat death,
58
166913
2416
์ง€๊ธˆ๋ถ€ํ„ฐ ์„ธ์ƒ์ด ๋๋‚  ๋•Œ๊นŒ์ง€
02:49
and it's an agonizing, slow languishing of the cosmos.
59
169371
3542
์šฐ์ฃผ๋Š” ๋‹ค๋งŒ ๋‚จ์€ 10%๋งŒ ์ž‘๋™ํ•˜๋ฉด ๋œ๋‹ค๋Š” ๊ฒ๋‹ˆ๋‹ค.
02:53
Stars burn out and leave smoldering ash.
60
173788
3083
์šฐ์ฃผ์˜ ๋์€ ๋‹ค๊ฐ€์˜ค๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
02:56
Galaxies become increasingly isolated in their own dim pools of light.
61
176913
4875
๊ทธ ๋ฐฉ์‹์—๋Š” ๋ช‡ ๊ฐ€์ง€๊ฐ€ ์žˆ๋Š”๋ฐ
๊ฐ€์žฅ ๊ฐ€๋Šฅ์„ฑ์ด ๋†’์€ ๊ฒƒ์€ โ€˜์—ด ์ฃฝ์Œโ€™์ด๋ผ๋Š” ๊ฒƒ์œผ๋กœ
03:01
Particles decay.
62
181829
1750
์šฐ์ฃผ๊ฐ€ ๊ณ ํ†ต์Šค๋Ÿฝ๊ฒŒ, ์ฒœ์ฒœํžˆ ์Šค๋Ÿฌ์ ธ๊ฐ€๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
03:03
Even black holes evaporate into the void.
63
183621
2958
๋ณ„๋“ค์€ ๋‹ค ํƒ€๋ฒ„๋ฆฌ๊ณ  ๊ทธ์„๋ฆฐ ์žฌ๋ฅผ ๋‚จ๊น๋‹ˆ๋‹ค.
03:07
Of course, we still have some time.
64
187996
1792
์€ํ•˜๋“ค์€ ์Šค์Šค๋กœ์˜ ๋ฏธ์•ฝํ•œ ๋น›๋งŒ ๋‚จ์€ ์ฑ„ ์ ์  ๋” ํ˜ผ์ž๊ฐ€ ๋ฉ๋‹ˆ๋‹ค.
03:10
The heat death is so far in the future, we hardly have words to describe it.
65
190288
3750
์ž…์ž๋“ค์€ ๋ถ•๊ดดํ•ฉ๋‹ˆ๋‹ค.
03:14
Long past a billion years,
66
194704
2125
์‹ฌ์ง€์–ด ๋ธ”๋ž™ํ™€๋„ ํ—ˆ๋ฌด๋กœ ๋Œ์•„๊ฐ‘๋‹ˆ๋‹ค.
03:16
when the sun expands and boils off the oceans of the Earth.
67
196871
3833
๋ฌผ๋ก  ์‹œ๊ฐ„์€ ๋‚จ์•„์žˆ์Šต๋‹ˆ๋‹ค.
03:20
Long past 100 billion years,
68
200704
2209
03:22
when we lose the ability to see distant galaxies
69
202954
3084
์—ด ์ฃฝ์Œ์€ ๋„ˆ๋ฌด ๋จผ ๋ฏธ๋ž˜์˜ ์ผ์ด๋ผ ์„ค๋ช…ํ•  ๋ง์กฐ์ฐจ ๋ณ„๋กœ ์—†์Šต๋‹ˆ๋‹ค.
03:26
and that faint trace of Big Bang light.
70
206079
2334
์‹ญ์–ต ๋…„ ํ›„ ํƒœ์–‘์ด ํŒฝ์ฐฝํ•ด์„œ
03:28
Long after we are left alone in the darkness
71
208913
3333
์ง€๊ตฌ์˜ ๋ฐ”๋‹ค๋ฅผ ๋ชจ๋‘ ๋“์—ฌ ์‚ฌ๋ผ์ง€๊ฒŒ ํ•˜๊ณ ๋„ ๋” ํ›„์˜ ์ผ์ž…๋‹ˆ๋‹ค.
03:32
watching the Milky Way fade.
72
212288
2250
์ฒœ์–ต ๋…„ ํ›„ ์šฐ๋ฆฌ๊ฐ€ ๋”๋Š” ๋จผ ์€ํ•˜์™€
๋น…๋ฑ…์—์„œ ๋ฐฉ์ถœ๋œ ๋น›์˜ ํฌ๋ฏธํ•œ ํ”์ ๋„ ์ฐพ์„ ์ˆ˜ ์—†๊ฒŒ ๋˜๋Š” ๊ฒƒ ๋ณด๋‹ค๋„
03:37
It's OK to be sad about it,
73
217413
1625
๋” ํ›„์˜ ์ผ์ž…๋‹ˆ๋‹ค.
03:39
even if it is trillions of years in the future.
74
219079
2792
์šฐ๋ฆฌ๊ฐ€ ์–ด๋‘  ์†์— ํ™€๋กœ ๋‚จ์•„
03:41
No one wants to think about something they love coming to an end.
75
221913
3083
์€ํ•˜์ˆ˜๊ฐ€ ์Šค๋Ÿฌ์ ธ๊ฐ€๋Š” ๊ฒƒ์„ ๋ณด๋Š” ๊ฒƒ ๋ณด๋‹ค ๋” ๋จผ ์ผ์ž…๋‹ˆ๋‹ค.
03:45
As disconnected as it may be to us here and now,
76
225496
3542
03:49
it is somehow more profound than personal death.
77
229079
3209
์ด๊ฒƒ์— ๋Œ€ํ•ด ์Šฌํผํ•ด๋„ ๊ดœ์ฐฎ์Šต๋‹ˆ๋‹ค.
์ˆ˜์กฐ ๋…„ ํ›„์˜ ์ผ์ด๋ผ๊ณ  ํ•ด๋„์š”.
03:52
We have strategies for accepting the inevitability of that.
78
232913
3125
๋ˆ„๊ตฌ๋„ ์‚ฌ๋ž‘ํ•˜๋Š” ๊ฒƒ์ด ์—†์–ด์ง€๋Š” ๊ฒƒ์„ ์ƒ๊ฐํ•˜๊ณ  ์‹ถ์–ดํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.
03:56
After all, we tell ourselves, something of us will live on.
79
236413
3291
์ง€๊ธˆ ์—ฌ๊ธฐ์„œ ์šฐ๋ฆฌ์—๊ฒŒ ํ˜„์‹ค๊ฐ ์—†์ด ๋Š๊ปด์งˆ ๋งŒํผ
04:00
Maybe it will be our great works.
80
240288
1791
์šฐ์ฃผ์˜ ์ฃฝ์Œ์€ ์™ ์ง€ ๊ฐœ์ธ์˜ ์ฃฝ์Œ๋ณด๋‹ค ๋” ์ค‘๋Œ€ํ•˜๊ฒŒ ๋Š๊ปด์ง‘๋‹ˆ๋‹ค.
04:02
Maybe it will be our children, carrying on our genetic material
81
242496
3250
์šฐ๋ฆฌ๋Š” ์ฃฝ์Œ์ด ํ”ผํ•  ์ˆ˜ ์—†๋Š” ์ผ์ž„์„ ๋ฐ›์•„๋“ค์ผ ์ค„ ์••๋‹ˆ๋‹ค.
04:05
or perhaps our basic outlook on life.
82
245746
3083
04:08
Maybe it will be some idea worth spreading.
83
248871
2750
๊ฒฐ๊ตญ ์šฐ๋ฆฌ๋Š” ์Šค์Šค๋กœ์—๊ฒŒ ์šฐ๋ฆฌ์˜ ์ผ๋ถ€๋Š” ๋‚จ๋Š”๋‹ค๊ณ  ๋งํ•ฉ๋‹ˆ๋‹ค.
04:12
Humanity might venture out into the stars and evolve and change,
84
252204
3792
์–ด์ฉŒ๋ฉด ์šฐ๋ฆฌ๊ฐ€ ๋งŒ๋“ค์–ด๋‚ธ ์–ด๋–ค ํ›Œ๋ฅญํ•œ ๊ฒฐ๊ณผ๋ฌผ์ผ ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค.
์–ด์ฉŒ๋ฉด ์šฐ๋ฆฌ ์œ ์ „์ž๋‚˜ ์‚ถ์— ๋Œ€ํ•œ ๊ธฐ๋ณธ์ ์ธ ๊ด€์ ์„
04:16
but something of us will survive.
85
256038
2333
์ด์–ด๋‚˜๊ฐˆ ์•„์ด๋“ค์ผ ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค.
04:19
But if the universe ends,
86
259496
2000
๋„๋ฆฌ ํผํŠธ๋ฆด ๊ฐ€์น˜๊ฐ€ ์žˆ๋Š” ์–ด๋–ค ์ƒ๊ฐ์ผ ์ง€๋„ ๋ชจ๋ฆ…๋‹ˆ๋‹ค.
04:21
at some point we have no legacy.
87
261496
2208
04:24
There will come a time when, in a very real sense,
88
264496
3042
์ธ๋ฅ˜๊ฐ€ ๋ณ„๋“ค ์‚ฌ์ด๋กœ ๋ชจํ—˜ํ•ด ์ง„ํ™”ํ•˜๊ณ  ๋ฐ”๋€” ์ˆ˜๋„ ์žˆ๊ฒ ์ง€๋งŒ
04:27
our existence will not have mattered.
89
267538
2416
์šฐ๋ฆฌ์˜ ์–ด๋–ค ๋ถ€๋ถ„์€ ๋‚จ์„ ๊ฒ๋‹ˆ๋‹ค.
04:29
The slate will be wiped clean completely.
90
269954
2667
๊ทธ๋Ÿฌ๋‚˜ ์šฐ์ฃผ๊ฐ€ ์—†์–ด์ง„๋‹ค๋ฉด
04:33
Why should we spend our lives
91
273204
1959
์–ด๋Š ์ˆœ๊ฐ„ ์šฐ๋ฆฌ๋Š” ์•„๋ฌด ๊ฒƒ๋„ ๋‚จ๊ธฐ์ง€ ๋ชปํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.
04:35
seeking answers to the ultimate questions of reality
92
275163
2750
์ •๋ง๋กœ ์šฐ๋ฆฌ ์กด์žฌ๊ฐ€ ์•„๋ฌด ์ƒ๊ด€ ์—†์–ด์ง€๋Š” ์ˆœ๊ฐ„์ด
04:37
if eventually there will be no one left to tell?
93
277954
3500
์–ธ์  ๊ฐ€๋Š” ์˜ฌ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
04:41
Why build a sandcastle when you can see that the tide is coming in?
94
281871
3583
๋ชจ๋“  ๊ฒƒ์ด ์™„์ „ํžˆ ์ง€์›Œ์งˆ ๊ฒ๋‹ˆ๋‹ค.
๊ฒฐ๊ตญ์—๋Š” ๋งํ•ด์ค„ ์‚ฌ๋žŒ์ด ์•„๋ฌด๋„ ๋‚จ์•„์žˆ์ง€ ์•Š์„ ๊ฑฐ๋ผ๋ฉด
04:46
I've asked a dozen other cosmologists
95
286288
2083
04:48
and they all had different answers.
96
288413
1708
์šฐ๋ฆฌ๋Š” ์™œ ๊ถ๊ทน์ ์ธ ๋ณธ์งˆ์„ ์ฐพ๋Š” ๋ฐ์—
04:50
To some, the death of the cosmos just seems right.
97
290413
3416
์‚ถ์„ ์Ÿ์•„์•ผ ํ• ๊นŒ์š”?
ํŒŒ๋„๊ฐ€ ๋ฐ€๋ ค์˜ค๋Š” ๊ฒƒ์ด ๋ณด์ด๋Š”๋ฐ ์™œ ๋ชจ๋ž˜์„ฑ์„ ์Œ“๊ฒ ์Šต๋‹ˆ๊นŒ?
04:54
It's freeing to know that we are temporary.
98
294413
2541
04:57
"I very much like our blipness," one told me.
99
297329
2709
์ €๋Š” ์—ฌ๋Ÿฌ ์šฐ์ฃผํ•™์ž๋“ค์—๊ฒŒ ๋ฌผ์—ˆ๊ณ 
05:00
To others, the question itself motivates the search for some alternative theory.
100
300496
4583
๋‹ค๋“ค ๋‹ค๋ฅธ ๋‹ต์„ ํ–ˆ์Šต๋‹ˆ๋‹ค.
๋ˆ„๊ตฐ๊ฐ€์—๊ฒŒ๋Š” ์šฐ์ฃผ์˜ ์ฃฝ์Œ์ด ๊ทธ์ € ์ด์น˜์— ๋งž๊ฒŒ ๋Š๊ปด์ง‘๋‹ˆ๋‹ค.
05:05
There must be some way to carry on.
101
305079
2167
์šฐ๋ฆฌ๊ฐ€ ์ผ์‹œ์ ์ด๋ผ๋Š” ์ธ์‹์ด ํ™€๊ฐ€๋ถ„ํ•˜๋‹ค๋Š” ๊ฒ๋‹ˆ๋‹ค.
05:07
The slow fade to black just cannot be how our story ends.
102
307288
3541
โ€˜์šฐ๋ฆฌ์˜ ์ผ์‹œ์„ฑ์ด ์•„์ฃผ ๋งˆ์Œ์— ๋“ ๋‹คโ€™๊ณ  ์ œ๊ฒŒ ๋งํ•œ ์‚ฌ๋žŒ์ด ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.
05:11
One found comfort in the possibility of the multiverse.
103
311621
3292
๋‹ค๋ฅธ ์ด๋“ค์—๊ฒŒ๋Š”, ์ด ์งˆ๋ฌธ ์ž์ฒด๊ฐ€ ๋‹ค๋ฅธ ์ด๋ก ์„ ์ฐพ์•„๋ณด๋Š” ์›๋™๋ ฅ์ด ๋ฉ๋‹ˆ๋‹ค.
05:15
"It's not all about us," he said.
104
315454
1917
๊ณ„์†ํ•ด๋‚˜๊ฐˆ ๋ฐฉ๋ฒ•์ด ์žˆ์–ด์•ผํ•œ๋‹ค๋Š” ๊ฒ๋‹ˆ๋‹ค.
05:18
Personally, I feel lucky.
105
318454
2292
์„œ์„œํžˆ ์–ด๋‘์›Œ์ ธ ์•”ํ‘์ด ๋˜๋Š” ๊ฒƒ์ด ์šฐ๋ฆฌ ์ด์•ผ๊ธฐ์˜ ๊ฒฐ๋ง์ผ ์ˆ˜๋Š” ์—†๋‹ค๊ณ ์š”.
05:21
Our cosmos existed for billions of years before us
106
321288
2708
๋ˆ„๊ตฐ๊ฐ€๋Š” ๋‹ค์ค‘ ์šฐ์ฃผ์˜ ๊ฐ€๋Šฅ์„ฑ์—์„œ ์œ„์•ˆ์„ ์–ป์Šต๋‹ˆ๋‹ค.
05:24
and it will carry on long after we are gone.
107
324038
2416
05:26
For this brief moment, we are here.
108
326913
2541
โ€˜์šฐ๋ฆฌ๋งŒ์ด ์ „๋ถ€๋Š” ์•„๋‹ˆ๋‹คโ€™ ๋ผ๋ฉด์„œ์š”.
05:30
We may be insignificant to the cosmos as a whole,
109
330121
2958
๊ฐœ์ธ์ ์œผ๋กœ ์ €๋Š” ์šด์ด ์ข‹๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.
05:33
but we have an immense power to understand it,
110
333079
3167
์šฐ๋ฆฌ ์šฐ์ฃผ๋Š” ์šฐ๋ฆฌ ์ด์ „์— ์ˆ˜์‹ญ ์–ต ๋…„ ๋™์•ˆ ์กด์žฌํ–ˆ๊ณ 
05:36
to see the beginning,
111
336288
1875
์šฐ๋ฆฌ๊ฐ€ ์‚ฌ๋ผ์ง„ ํ›„์—๋„ ์•„์ฃผ ์˜ค๋ž˜ ๊ณ„์†๋  ๊ฒ๋‹ˆ๋‹ค.
05:38
to contemplate the end,
112
338204
2000
๊ทธ ์งง์€ ์ˆœ๊ฐ„, ์šฐ๋ฆฌ๋Š” ์—ฌ๊ธฐ ์žˆ์Šต๋‹ˆ๋‹ค.
05:40
to look up into the sky
113
340246
1333
05:41
and see ourselves reflected in every tiny point of light.
114
341621
3292
์šฐ๋ฆฌ๋Š” ์šฐ์ฃผ ์ „์ฒด์— ๋น„ํ•ด ๋ณด์ž˜๊ฒƒ ์—†์„ ์ง€๋„ ๋ชจ๋ฆ…๋‹ˆ๋‹ค.
๊ทธ๋Ÿฌ๋‚˜ ์šฐ๋ฆฌ์—๊ฒŒ๋Š” ์šฐ์ฃผ๋ฅผ ์ดํ•ดํ•  ์—„์ฒญ๋‚œ ํž˜์ด ์žˆ์ง€์š”.
05:46
There is a kind of luxury in the freedom to look beyond our own little lives
115
346288
5750
๊ทธ ์‹œ์ž‘์„ ๋ณด๊ณ 
๋์„ ์ƒ๊ฐํ•˜๊ณ 
05:52
and contemplate the end of everything.
116
352079
2709
ํ•˜๋Š˜์„ ์˜ฌ๋ ค๋‹ค๋ณด๊ณ 
๋ชจ๋“  ์ž‘์€ ๋น›์— ๋น„์ถ”์–ด์ง„ ์šฐ๋ฆฌ ์ž์‹ ์„ ๋ฐ”๋ผ๋ณผ ํž˜์ด์š”.
05:55
We, fragile, doomed humans
117
355454
2459
05:57
carry within us a sense of discovery and wonder.
118
357954
3834
์šฐ๋ฆฌ ์ž์‹ ์˜ ์ž‘์€ ์กด์žฌ๋ฅผ ๋„˜์–ด
๋ชจ๋“  ๊ฒƒ์˜ ๋์„ ์ƒ๊ฐํ•ด ๋ณผ ์ˆ˜ ์žˆ๋Š” ์ž์œ ์—๋Š” ์‚ฌ์น˜ ๊ฐ™์€ ๋ฉด๋„ ์žˆ์Šต๋‹ˆ๋‹ค.
06:02
It will persist as long as there are thinking beings in the cosmos.
119
362371
4042
06:06
And we can decide how to use it.
120
366829
2292
์šฐ๋ฆฌ, ์—ฐ์•ฝํ•˜๊ณ  ๋์ด ์ •ํ•ด์ง„ ์‚ฌ๋žŒ๋“ค์€
๋ฐœ๊ฒฌ๊ณผ ๊ฒฝ์ด์— ๋Œ€ํ•œ ๊ฐ๊ฐ์„ ์ง€๋‹ˆ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
06:10
Thank you.
121
370038
1166
๊ทธ๊ฒƒ์€ ์ด ์šฐ์ฃผ์— ์ƒ๊ฐํ•˜๋Š” ์กด์žฌ๊ฐ€ ์žˆ๋Š” ํ•œ ๊ณ„์†๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค.
๊ทธ๋ฆฌ๊ณ  ์šฐ๋ฆฌ๋Š” ๊ทธ๊ฒƒ์„ ์–ด๋–ป๊ฒŒ ์‚ฌ์šฉํ•  ์ง€๋„ ๊ฒฐ์ •ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
๊ฐ์‚ฌํ•ฉ๋‹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.

https://forms.gle/WvT1wiN1qDtmnspy7