WEBVTT FILE

1
00:00:00.100 --> 00:00:05.240
Many of us here in the U.S. had an opportunity to witness the first solar eclipse

2
00:00:05.260 --> 00:00:08.730
visible here in almost a hundred years.

3
00:00:08.750 --> 00:00:15.050
During a total solar eclipse you can see the outer, hazy atmosphere around the Sun or the corona.

4
00:00:15.070 --> 00:00:17.230
And you can see it with your naked eye.

5
00:00:17.250 --> 00:00:24.300
Now this corona is actually hotter than the surface of the Sun – over 300 times hotter.

6
00:00:24.320 --> 00:00:27.670
Now just imagine flying a spacecraft through that region

7
00:00:27.690 --> 00:00:30.200
and taking data at the same time.

8
00:00:30.220 --> 00:00:31.930
Sound like science fiction?

9
00:00:31.950 --> 00:00:33.150
Not anymore.

10
00:00:33.170 --> 00:00:35.950
It’s soon to be a reality.

11
00:00:35.970 --> 00:00:40.430
NASA’s Parker Solar Probe mission is about to embark on a historic journey

12
00:00:40.450 --> 00:00:43.310
to our very own star – the Sun.

13
00:00:43.330 --> 00:00:46.980
At the Johns Hopkins Applied Physics Laboratory in Laurel, Maryland,

14
00:00:47.000 --> 00:00:54.430
the spacecraft is currently being built and tested to get ready for launch in the summer of 2018.

15
00:00:54.450 --> 00:00:58.120
Parker Solar Probe is part of NASA’s Living With a Star Program

16
00:00:58.140 --> 00:01:04.170
to explore aspects of the Sun-Earth system that directly affect life and society.

17
00:01:04.190 --> 00:01:07.260
This truly is a mission of extremes.

18
00:01:07.280 --> 00:01:10.890
Hurtling at breathtaking speeds through the Sun’s atmosphere,

19
00:01:10.910 --> 00:01:14.050
closer to the surface than any spacecraft before it,

20
00:01:14.070 --> 00:01:17.320
facing brutal heat and radiation conditions,

21
00:01:17.340 --> 00:01:22.550
and ultimately providing humanity with the first ever close-up view of a star.

22
00:01:22.570 --> 00:01:26.740
So when you check out a solar eclipse and you see that corona,

23
00:01:26.760 --> 00:01:32.060
think Parker Solar Probe and the mission launching soon to touch the Sun.

24
00:01:32.080 --> 00:01:38.140
You can follow the adventure with us at solarprobe.jhuapl.edu.

25
00:01:38.160 --> 00:01:42.103


