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Wolfgang Held


Wolfgang Held was director of the Kepler Observatory in Dornach, Switzerland. He is the editor of the annual Sternkalendar (Star-calendar) ephemeris, and is the author of Germany's bestselling book on the 1999 eclipse.

Author's Books

Uncovering the Secrets of Time and Number

Finding Patterns and Rhythms in Everyday Life


Rhythms of the Week

And Other Explorations of Time