A pulse of X-rays and UV radiation from the flare reached Earth - TopicsExpress



          

A pulse of X-rays and UV radiation from the flare reached Earth minutes after the explosion. This “solar EMP” ionized our planet’s upper atmosphere and blacked out HF radio communications over Australia and the South Pacific. Below 10 MHz, transmissions were strongly attenuated for more than two hours... .washingtonpost/blogs/capital-weather-gang/wp/2014/12/22/solar-flare-activity-prompts-beautiful-aurora-radio-blackouts-on-earth-photos
Posted on: Tue, 23 Dec 2014 00:06:11 +0000

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