1
00:00:00,366 --> 00:00:07,340
♪

2
00:00:07,373 --> 00:00:11,311
The scariest thing to me
about Juno are the unknowns.

3
00:00:12,278 --> 00:00:14,747
So much about the
environment

4
00:00:14,780 --> 00:00:17,617
that we'll have to
withstand is unknown.

5
00:00:17,750 --> 00:00:25,358
(Typing)

6
00:00:25,391 --> 00:00:26,659
Nothing‘s really
certain about

7
00:00:26,692 --> 00:00:27,827
what's going to happen.

8
00:00:27,860 --> 00:00:30,296
♪

9
00:00:30,329 --> 00:00:33,066
It's a monster.

10
00:00:33,099 --> 00:00:35,401
It's unforgiving.

11
00:00:35,434 --> 00:00:37,804
It's relentless.

12
00:00:37,837 --> 00:00:39,739
It's spinnin'
around so fast.

13
00:00:39,839 --> 00:00:43,643
Its gravity is like a giant
sling shot, slinging rocks,

14
00:00:43,676 --> 00:00:46,446
dust, electrons,
whole comets.

15
00:00:46,579 --> 00:00:50,283
Anything that gets close
to it, becomes its weapon.

16
00:00:51,283 --> 00:00:52,718
(impact)

17
00:00:52,751 --> 00:00:54,420
♪

18
00:00:54,453 --> 00:00:58,157
It just so happens,
deep inside this body

19
00:00:58,190 --> 00:01:00,460
are the secrets we're after.

20
00:01:01,160 --> 00:01:03,429
Secrets about our
early solar system.

21
00:01:03,462 --> 00:01:08,267
♪

22
00:01:08,300 --> 00:01:10,336
It's the biggest and baddest
planet in the solar system

23
00:01:10,369 --> 00:01:12,338
and the it's got the biggest
and baddest radiation

24
00:01:12,371 --> 00:01:14,641
and the biggest and
baddest magnetic field.

25
00:01:15,808 --> 00:01:17,810
The background radiation
that we're exposed to

26
00:01:17,843 --> 00:01:20,847
on Earth is about a
third of a rad.

27
00:01:21,514 --> 00:01:23,783
What we expect to
see at Jupiter

28
00:01:23,816 --> 00:01:26,786
is about 20 million rad.

29
00:01:27,620 --> 00:01:31,491
No spacecraft has ever
flown this close to Jupiter.

30
00:01:32,458 --> 00:01:35,328
Flown this deep into
the radiation belts.

31
00:01:36,662 --> 00:01:38,364
(whoosh)

32
00:01:38,397 --> 00:01:39,599
So the real trick is,

33
00:01:39,865 --> 00:01:42,135
we're gonna in close,

34
00:01:42,168 --> 00:01:43,669
get the data

35
00:01:43,702 --> 00:01:45,238
and get out.

36
00:01:45,371 --> 00:01:47,507
And the first time we go in,

37
00:01:47,540 --> 00:01:49,275
that's the most dangerous.

38
00:01:49,508 --> 00:01:52,411
We call it Jupiter
Orbit Insertion.

39
00:01:52,444 --> 00:01:53,412
(drum impact)

40
00:01:53,445 --> 00:01:55,281
J...O...I.

41
00:01:55,314 --> 00:01:59,819
(drum impact and strings)