The Sun recently experienced an X-class flare, one of the most powerful a star is capable of. Huge

The outbreak on February 17 resulted ina type II radio burst that struck the Earth shortly after the burst. This is one of the most powerful events in the radio emission of a star in the meter wavelength range.
Radiation ionized the upper atmosphere,causing minor radio blackouts in parts of America. There are five categories of solar radio bursts. Type I is the weakest, and type V is the strongest, capable of causing large-scale and long-lasting power outages.
Sound fragment of a radio pulse hitting the Earth. By Thomas Ashcraft
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