Categories Free Culture CC Star Charts Post author By Rob Myers Post date 2005-04-26 Via Boing Boing : http://www.cloudynights.com/item.php?item_id=1052 BY-NC-SA. NC, grumble, grumble. Star charts are probably at the limit of what you can copyright, being mere collections of facts, but this is a selective chart (cutting off at magnitude 7). Related ← Whatever Happened To AI? → OooOOoOooOh!