Encyclopedia > Nadir

  Article Content

Nadir

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.



All Wikipedia text is available under the terms of the GNU Free Documentation License

 
  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
Massachusetts State Highway 128

... Route 495. Also known as the high-tech corridor, the area within Route 128 is the East Coast version of Silicon Valley, and is often referred to as "Route ...