Halley's Comet, 12 BCShade Tree PhysicsInstalled on 01 Jan 2010. Latest Update 18 Nov 2015.Revised or added witten material is in bold. |
Comments
Sources used in preparation of this page.
Antonin Becvar, Atlas of the Heavens - Atlas Coeli, 1950.0
fritzius@bellsouth.net Shade Tree Physics |