Chapter 2 - Earth, Sun, and Sky

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Links:

Time Service Department (U. S. Naval Observatory)

Skywatchers -- Abrams Planetarium

Horizon and Equator Coordinate Systems

Galactic Sky Charts

Earth and Its Reference Systems

Celestial Measurements

The Royal Greenwich Observatory

Calendar Page

Whats New?

Nothing new for chapter 2.

page last modified: 24 January, 1998