2 posts tagged with sidereal.
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All at sea

How did the Polynesians navigate without maps? And where did they get to? [Previously]
posted by djgh on Aug 31, 2007 - 28 comments

Astronomic representation

The Richard Mille Planetarium-Tellurium - 10 years in the making and looking absolutely fabulous.
posted by tellurian on Aug 28, 2007 - 12 comments

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