A sunspot so big it rivals the gigantic sunspot responsible for the Carrington Event in 1859 has unleashed another X-class solar flare, triggering radio blackouts on Earth.
The behemoth dark patch on the sun's surface has ballooned in recent days, becoming one of the largest and most active sunspots seen this solar cycle.
AR3664 garnered the attention of scientists earlier this week as the National Oceanic and Atmospheric Administration (NOAA) Space Weather Prediction Center issued a warning of increased solar flare risk from the solar giant on Tuesday (May 7).
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The behemoth dark patch on the sun's surface has ballooned in recent days, becoming one of the largest and most active sunspots seen this solar cycle.
AR3664 garnered the attention of scientists earlier this week as the National Oceanic and Atmospheric Administration (NOAA) Space Weather Prediction Center issued a warning of increased solar flare risk from the solar giant on Tuesday (May 7).
Source