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On the connection between Rieger-type and magneto-Rossby waves driving the frequency of the large solar eruptions during Solar Cycles 19 - 25

Flare versus Rossby waves

Magnetohydrodynamics Instabilities of Double Magnetic Bands in a Shallow-water Tachocline Model: I Cross-equatorial Interactions of Bands

Double band MHD instability

Study of Coronal Hole Lifetimes

Coronal hole centroid latitude vs. Carrington Rotation

Annie Maunder, A Pioneer of Solar Astronomy

Annie Maunder

Great Grandson of Walter & Annie Maunder Thanks HAO

Annie Maunder's birthday book and her formal portrait

Thermal Properties of Coronal Cavities

Average temperature of 35 cavities (black) and their surrounding streamers (red)
Subscribe to solar cycle

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This material is based upon work supported by the NSF National Center for Atmospheric Research, a major facility sponsored by the U.S. National Science Foundation and managed by the University Corporation for Atmospheric Research. Any opinions, findings and conclusions or recommendations expressed in this material do not necessarily reflect the views of the U.S. National Science Foundation.