Astronomy 101 Astronomy 101 2 Historical cosmology

1 Naked-eye astronomy

1.1 The celestial sphere

http://www.teachastronomy.com/astropedia/article.aspx?qid=30

1.2 Motions of stars, the Sun, the Moon, and planets

http://www.teachastronomy.com/astropedia/article.aspx?qid=31
http://www.teachastronomy.com/astropedia/article.aspx?qid=32

1.3 Earth’s seasonal cycle

http://www.teachastronomy.com/astropedia/article.aspx?qid=33
http://www.teachastronomy.com/astropedia/article.aspx?qid=34

1.4 Solar and lunar eclipses

http://www.teachastronomy.com/astropedia/article.aspx?qid=38

1.5 ClassAction Questions

http://astro.unl.edu/classaction/ancientastro.html
http://astro.unl.edu/classaction/coordsmotion.html
http://astro.unl.edu/classaction/lunarcycles.html

1.6 Astronomy Applets