Math and the heavens

OK, that's a grandiose title. It seemed appropriate to save in one directory those more-or-less mathematical posts related to calendars and astronomy. Besides the specific question of locating the sun in the sky, we have just a few topics here:


Other pages at my own web site you may find of interest:

This page is

	http://www.math.niu.edu/~rusin/uses-math/astro/index.html
Last modified 1999/06/10 by Dave Rusin, rusin@math.niu.edu