The nadir is in the direction the direction that gravity pulls.
Get Zenith Astronomy Definition Pictures. Above means in the vertical direction (plumb line) opposite to the gravity direction at that location. The point on the celestial sphere that is directly above the observer.
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This glossary of astronomy terms contains definitions for some of the most common words used in astronomy, cosmology, astrophysics, and space exploration. In astronomy, the altitude in the horizontal coordinate system and the zenith angle are complementary angles, with the horizon perpendicular to the zenith. In my textbook, one of the questions asked me,where would you have to be to view the sun at your the sun cross your zenith? my answer:
Zenith (_plural_ zeniths) * (astronomy) the point in the sky vertically above a given position or observer;
Find useful information for every word or common phrase. I.e., by sighting up a plumb line. Pages containing cite templates with deprecated parameters. The point directly overhead anywhere on earth.
