PPT Slide
Meridian: An Imaginary North-South Line In The Sky Passing Directly Overhead. It Divides The Sky Into Eastern And Western Halves….
Celestial Poles: The Points On The Celestial Sphere Directly Overhead At Either Of The Earth’s Poles. The Projection Of Earth’s Poles Into Space….
Celestial Equator: The Imaginary East-West Line That Bisects The Celestial Sphere Into Northern And Southern Halves. The Projection Of Earth’s Equator Into Space….