WEBVTT FILE 1 00:00:00.030 --> 00:00:04.060 ♪Music♪ An active region on the Sun erupted with a series of solar flares 2 00:00:04.060 --> 00:00:08.100 beginning on Sept. 4, 2017. 3 00:00:08.100 --> 00:00:12.140 NASA's Solar Dynamics Observatory caught imagery of them all 4 00:00:12.140 --> 00:00:16.210 ♪Music♪ active region 2673 Sept. 4 5 00:00:16.210 --> 00:00:20.220 ♪Music♪ 6 00:00:20.220 --> 00:00:24.240 ♪Music♪ 7 00:00:24.240 --> 00:00:28.290 ♪Music♪ 8 00:00:28.290 --> 00:00:32.300 ♪Music♪ 9 00:00:32.300 --> 00:00:36.310 ♪Music♪ M5.5 10 00:00:36.310 --> 00:00:40.330 ♪Music♪ 11 00:00:40.330 --> 00:00:44.370 ♪Music♪ Sept. 5 12 00:00:44.370 --> 00:00:48.410 ♪Music♪ 13 00:00:48.410 --> 00:00:52.440 ♪Music♪ 14 00:00:52.440 --> 00:00:56.480 ♪Music♪ 15 00:00:56.480 --> 00:01:00.490 ♪Music♪ 16 00:01:00.490 --> 00:01:04.510 ♪Music♪ 17 00:01:04.510 --> 00:01:08.560 ♪Music♪ Sept. 5 18 00:01:08.560 --> 00:01:12.600 ♪Music♪ X2.2 19 00:01:12.600 --> 00:01:16.630 ♪Music♪ X9.3 20 00:01:16.630 --> 00:01:20.670 ♪Music♪ 21 00:01:20.670 --> 00:01:24.690 ♪Music♪ 22 00:01:24.690 --> 00:01:28.750 ♪Music♪ 23 00:01:28.750 --> 00:01:32.760 ♪Music♪ 24 00:01:32.760 --> 00:01:36.820 ♪Music♪ 25 00:01:36.820 --> 00:01:40.840 ♪Music♪ 26 00:01:40.840 --> 00:01:44.860 ♪Music♪ 27 00:01:44.860 --> 00:01:48.910 ♪Music♪ 28 00:01:48.910 --> 00:01:52.930 ♪Music♪ 29 00:01:52.930 --> 00:01:56.980 ♪Music♪ 30 00:01:56.980 --> 00:02:00.990 ♪Music♪ X9.3 31 00:02:00.990 --> 00:02:05.040 ♪Music♪ 32 00:02:05.040 --> 00:02:09.090 ♪Music♪ 33 00:02:09.090 --> 00:02:13.110 ♪Music♪ 34 00:02:13.110 --> 00:02:17.160 ♪Music♪ 35 00:02:17.160 --> 00:02:21.200 ♪Music♪ 36 00:02:21.200 --> 00:02:25.240 ♪Music♪ 37 00:02:25.240 --> 00:02:29.280 ♪Music♪ 38 00:02:29.280 --> 00:02:33.320 ♪Music♪ 39 00:02:33.320 --> 00:02:37.380 ♪Music♪ 40 00:02:37.380 --> 00:02:41.420 ♪Music♪ 41 00:02:41.420 --> 00:02:45.440 ♪Music♪ 42 00:02:45.440 --> 00:02:49.460 [Tone] NASA Heliophysics 43 00:02:49.460 --> 00:02:53.500 [Tone] 44 00:02:53.500 --> 00:02:57.510 [Beeping] 45 00:02:57.510 --> 00:03:01.540 [Beeping] 46 00:03:01.540 --> 00:03:05.919 [Beeping]