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) 15:56, January 25, 2014 Wingman1 (Talk | contribs) . . (12,877 bytes) (+10) . . (→Calculation) (cur | prev) 01:50, March 6, 2013 Wingman1 (Talk | contribs) . . (12,867 bytes) (-27) . . (→Sources) (cur | prev) 01:48, March 6, 2013 Wingman1 (Talk | contribs) . . (12,894 bytes) (+144) . . (cur | prev) 06:59, December 11, 2012 Wingman1 (Talk | contribs) . . (12,750 bytes) (+27) . . (Adding categories) (cur | prev) 06:46, April 26, 2007 Bryan Seecrets (Talk | contribs) . . (12,723 bytes) (+12,723) . . (New page: In astronomy and physical cosmology, the '''metallicity''' of an object is the proportion of its matter made up of chemical elements other than hydrogen and helium. (Th...) Retrieved from "https://space.fandom.com/wiki/Metallicity" Community content is available under CC-BY-SA unless otherwise noted.