Solar Bulletin Subscription for Individuals

The Solar Bulletin contains information on solar activity (sunspots and solar flares). Published monthly and distributed to active solar observers free of charge. If you would like to order a subscription, please choose a price below. This item is available on the web site free of charge. Subscription Prices for 12 issues per year (does not include postage): Free - Member, active Solar Observer $20.00 - Member, not active Solar Observer, USA $24.00 - Member, not active Solar Observer, International $40.00 - Non-Member, USA $47.00 - Non-Member, International