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The Sun Today

Aurora in Russia

Be an Aurora Hunter!

Northern Lights Bucket List for Alex Maltosz-Cox

Northern Lights Bucket List

AR12192 is the biggest sunspot in 2 solar cycles and the largest since Nov. 1990.

AR12192: Biggest Sunspot of Two Solar Cycles!

The X-flare from AR12192 not yet at its peak in the SDO/AIA 131 extreme ultraviolet wavelength channel. credit: NASA/SDO

Another X-flare from AR12192

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