1 00:00:00,000 --> 00:00:04,030 music throughout 2 00:00:04,050 --> 00:00:08,110 From July 5 - 17, 2017, NASA spacecraft observed a sunspot as it grew and eventually rotated out of view. 3 00:00:08,130 --> 00:00:12,310 4 00:00:12,330 --> 00:00:16,350 5 00:00:16,370 --> 00:00:20,470 July 9, 2017 M1.3 solar flare 6 00:00:20,490 --> 00:00:24,620 7 00:00:24,640 --> 00:00:28,770 8 00:00:28,790 --> 00:00:32,800 9 00:00:32,820 --> 00:00:36,880 10 00:00:36,900 --> 00:00:40,940 11 00:00:40,960 --> 00:00:45,000 Then the spacecraft repositioned during a calibration maneuver. 12 00:00:45,020 --> 00:00:49,030 July 14, 2017 - M2.4 solar flare and an eruption of material called a coronal mass ejection or CME. 13 00:00:49,050 --> 00:00:53,210 14 00:00:53,230 --> 00:00:57,370 Researchers modeled the solar storm's path through space. 15 00:00:57,390 --> 00:01:01,460 16 00:01:01,480 --> 00:01:05,550 Two days later, the CME sparked enhanced aurora on Earth. 17 00:01:05,570 --> 00:01:09,750 18 00:01:09,770 --> 00:01:13,820 By then, the sunspot was almost out of view. 19 00:01:13,840 --> 00:01:17,880 So long, sunspot. 20 00:01:17,900 --> 00:01:21,970 tone 21 00:01:21,990 --> 00:01:26,130 tone 22 00:01:26,150 --> 00:01:30,290 beeping 23 00:01:30,310 --> 00:01:33,273 beeping