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Our new ISA program reduces the up-front, out-of-pocket cost of college, so that you can focus on what really matters: your education. We are committed to your future, and with an ISA, you’ll only pay …

The post-1720 11-year sunspotnumber cycleshad relatively small amplitudesat the beginningof the 19th and of the 20th centuries, and these small amplitude cycleshave been widely interpreted as being …

Alternatively, you can send payment (credit card OK) to "[email protected]" using Paypal Paypal now accepts international payments. The password is valid for all chapters. Because of the prepayment, I'll …

In principle [and with future refinement of the data acquisition] we should be able to determine polar field reversals using 10Be. The data is not quite good enough yet. Leif, 7/26/2012 Steinhilber et al. 2012

L. Svalgaard 3 HEPL, Stanford University, Cypress Hall C3, 466 Via Ortega, Stanford, CA 94305, USA 4 e-mail: [email protected] 5 Received November 4, 2013 Accepted Jxxxxxx dd, 2014 6

Conditions: aquired in Barraba, a small town in New South Wales, Australia; no moon, passing haze and clouds Setup: Borg 100ED F6.4, DF-2 focusser, CFW-8, L (IR reject)+R+G+B filters, ST10XE, …

Finally, in the 21st century the titanic four-meter-diameter solar telescope DKIST is nearing completion and will enable new observation of solar magnetism at the very finest scales. Leif Svalgaard, …

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ng a series of timely and stimulating ISSI workshops on extreme solar events. We thank Leif Svalgaard for helpful discussions and translating web ma rial on the 1921 storm and Vera Svalgaard for …