Discover the solar activity during different periods

July 3, 2021 (cycle 25)

April 21 & 24, 2021 (Herschel wedge first light, cycle 25)

Year 2016 (cycle 24)

May 6, 2015 (cycle 24)

October 21, 2012 (cycle 24)

Year 2002 (cycle 23)

May 2001 (cycle 23)

March 2001 (cycle 23)

Year 2000 (cycle 23)

March 1989 (cycle 22)

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