The Sky Part 1: Local Sky and Alt-Az / Horizon Coordinates
1:44
The Sky Part 2: Explaining Alt Az
9:23
Astro Tutorial #1.4 (old version): Coordinate Systems of the night sky - ALT/AZ vs RA/DEC
1:38
Plasma orb in infrared.
10:51
Intro to Solar Orientation [Solar Schoolhouse]
5:03
Where is it? Celestial coordinates explained
9:38
The Coriolis force
25:17
Astronomical Coordinates
11:39