Sunspot crackling with strong M flares - See them in 4K time-lapse

Sunspot AR3165 has erupted with several m-class solar flares in a span of a few hours. NASA Solar Dynamics Observatory captured the fireworks in several wavelengths.

Credit: | footage courtesy: NASA/SDO/ | edited by Steve Spaleta (

Music: Far Far Far by Bonnie Grace / courtesy of

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