"There are a number of observations that show we live in a heliocentric solar system. Why do you think "Siderial" [sic] is different than "Mean Solar"?"
Please explain why you think the the difference between 'sidereal' and 'mean solar' uniquely supports heliocentrism?
188 posted on 03/14/2007 6:45:08 PM PDT by GourmetDan