You spelled it wrong AGAIN... It's 4.2 light BEERS! Some people NEVER learn! Ken Hunter On Mon, 3 Jun 2002 09:15:03 -0500 "Jerry B. Hillman" <JBHillman@ev1.net> wrote: Hi all, Question - What is the difference between a parabola and a sphere? Answer - About 4.2 light years. Jerry