78
652 days ago
Mapping the Heavens in the 17th century.Beautiful sky maps &star projections http://bit.ly/QWXp1X Pardies Berghaus
I teach, and tweet at times, hoping to involve... “Tell me and I forget. Teach me and I remember. Involve me and I learn.” Franklin
78
652 days ago
Mapping the Heavens in the 17th century.Beautiful sky maps &star projections http://bit.ly/QWXp1X Pardies Berghaus
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