Everything Science Forum
Science => Everything Archaeology => Ancient Civilizations => Topic started by: remcook on March 02, 2007, 02:00:09 AM
Title:
oldest american solar observatory
Post by:
remcook
on
March 02, 2007, 02:00:09 AM
http://news.bbc.co.uk/1/hi/sci/tech/6408231.stm
very cool
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