Browse history From year (and earlier): From month (and earlier): all January February March April May June July August September October November December Deleted only For any version listed below, click on its date to view it. For more help, see Help:Page history. (cur) = difference from current version, (prev) = difference from preceding version, m = minor edit, → = section edit, ← = automatic edit summary (cur | prev) 02:22, September 6, 2009 Leesonma (Talk | contribs) . . (1,140 bytes) (+1) . . (cur | prev) 18:38, September 5, 2009 Proxima Centauri (Talk | contribs) . . (1,139 bytes) (+1,139) . . (Created page with ''''The Heliocentric theory''' was originally the idea that the sun is at the centre of the Universe while the Earth are the other planets revolve round the sun. …') Retrieved from "https://astronomy.wikia.org/wiki/Heliocentric_theory" Community content is available under CC-BY-SA unless otherwise noted.