Description: Informal solar astonomy education site
solar astronomy (2) timmytelescope (1) timmy telescope (1)
Solar Cycle Science D.H. Hathaway Predictions The Royal Observatory of Belgium sunspot prediction
Solar Cycle 24 (2010-2020) as seen from the telescope aboard Europe's PROBA2 spacecraft. Credit: Dan Seaton/European Space Agency (Collage by NOAA/JPL-Caltech)
Solar Cycle 25 09/15/2020: Hello Cycle 25