Sunspot sends off double flare, as photo voltaic exercise ramps up

A stressed sunspot threw off a double photo voltaic flare Monday (April 25), triggering some radio blackouts over Asia and Australia. 

The sunspot AR2993 erupted with two M1 flares in fast succession, in accordance with Solar flares are eruptions of electromagnetic radiation; M-class flares are moderate-sized flares that may disrupt some radio frequencies and typically expose astronauts in area to higher-than-usual ranges of radiation. 

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