Autumnal Equinox http://redriverradio.org en History Matters: On when day and night are in accord http://redriverradio.org/post/history-matters-when-day-and-night-are-accord <P>Commentator Gary Joiner discusses the history of fall -- the observation of the autumnal equinox.</P> Tue, 25 Sep 2012 16:18:08 +0000 Gary Joiner, Ph.D. 17660 at http://redriverradio.org History Matters: On when day and night are in accord