1
00:00:00,000 --> 00:00:01,020
♪Music♪

2
00:00:01,020 --> 00:00:04,780
An active region on the Sun erupted with a series of solar flares

3
00:00:04,780 --> 00:00:06,640
beginning on Sept. 4, 2017.

4
00:00:07,540 --> 00:00:12,140
NASA's Solar Dynamics Observatory caught imagery of them all

5
00:00:12,140 --> 00:00:16,210
♪Music♪        active region 2673 Sept. 4

6
00:00:32,300 --> 00:00:20,220
♪Music♪

7
00:00:32,300 --> 00:00:36,310
M5.5

8
00:00:36,310 --> 00:00:40,330
♪Music♪

9
00:00:40,330 --> 00:00:44,370
Sept. 5

10
00:01:04,510 --> 00:00:48,410
♪Music♪

11
00:01:04,510 --> 00:01:08,560
Sept. 5

12
00:01:08,560 --> 00:01:12,600
♪ X2.2

13
00:01:12,600 --> 00:01:16,630
X9.3

14
00:01:56,980 --> 00:01:20,670
♪Music♪

15
00:01:56,980 --> 00:02:00,990
X9.3

16
00:02:44,060 --> 00:02:05,040
♪Music♪

17
00:02:53,220 --> 00:02:50,080
[Tone]