On Feb 13 at 1738 UT, sunspot 1158, unleased the strongest solar flare of the year so far.an m6.6-categoory blast.
NASA;'s Solar Dynamics Observatory recorded an intense flash of extreme ultraviolet radiation.circled above.
in New Mexico The eruption produced a loud blast of radio waves heard in shortwave receivers around the dayside of our planet in New Mexico.
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