This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Magister Wolfgang de Styria. en Page from the lecture notes on astronomy compiled by the monk Magister Wolfgang de Styria before the year at Melk Abbey in Austria Magister Wolfgang de Styria nasa gov html PDold Magister Wolfgang de Styria Library of Melk Abbey Medieval manuscripts Eclipse Astronomy Picture of the Day