WEBVTT FILE 1 00:00:07.407 --> 00:00:12.379 Solar activity is ramping up, and a NASA satellite caught the 2 00:00:12.379 --> 00:00:14.481 Sun in action. 3 00:00:16.116 --> 00:00:20.453 From May 3 through May 9, 2024 NASA’s Solar Dynamics 4 00:00:20.453 --> 00:00:24.858 Observatory observed 82 notable solar flares. 5 00:00:26.092 --> 00:00:28.762 This video highlights all flares classified as M5 or higher 6 00:00:28.762 --> 00:00:31.398 during this 7-day period. 7 00:00:38.238 --> 00:00:41.141 Solar flares are giant explosions on the Sun that send 8 00:00:41.141 --> 00:00:44.077 energy, light, and high-speed particles into space. 9 00:00:44.744 --> 00:00:47.247 When strong enough, flares can temporarily affect 10 00:00:47.247 --> 00:00:50.150 communications and navigation systems on Earth. 11 00:01:09.469 --> 00:01:13.039 There were nine X-class flares between May 3-9, 2024, 12 00:01:13.039 --> 00:01:16.876 accounting for over 50% of all X-class flares in 2024 to date. 13 00:01:18.311 --> 00:01:24.150 During this period, the most intense flare occurred on May 6. 14 00:01:31.591 --> 00:01:34.461 X-class flares are the most intense on the flare 15 00:01:34.461 --> 00:01:37.697 classification system; M-class flares are a step below. 16 00:01:39.399 --> 00:01:44.003 These solar flares came from two large sunspot groups - one of 17 00:01:44.003 --> 00:01:48.908 them big enough to see from Earth without magnification.