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The sun fires off its biggest solar flare in more than 3 years – Space.com
The M4.4-class solar flare was a medium-strength sun storm.
The most powerful solar flare in over three years erupted on Nov. 29, 2020. (Image credit: NASA/SDO/AIA/EVE/HMI)
The sun unleashed its most powerful solar eruption in more than three years on Sunday (Nov. 29).
The solar flare, which is a sudden, bright explosion of electromagnetic energy, measured as an M4.4 on the scale astronomers use for sun storms. M-class flares are medium-sized eruptions (compared to small C-class flares and large X-class flares) and rank on a scale from 1 to 9, with larger…
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