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How to safely observe the Sun (PDF)
Activities
DVD Space Weather SWEETS2007
(several languages - 1.6 GB)
How to adapt a filter to your telescope (PDF)
Best of SOHO CD-ROM
(Win & MAC versions - 480 MB)
IYA2009 posters in several languages
Logo IYA2009
For IYA2009 logo in your language, please contact your national node
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