Encyclopedia > Nadir

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In astronomy, Nadir refers to the point just below your feet. More precisely, it is the point on the sky with an altitude of -90 Degrees, or opposite to Zenith.

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Chateau Rambouillet

... Yvelines departement, France, 50 km (30 miles) southwest of Paris. The Château was originally a simple manor house dating back to 1368 that over time was ...