use a better earth unicode symbol
use a better earth unicode symbol

StuartLittlefair/astropy,joergdietrich/astropy,lpsinger/astropy,pllim/astropy,dhomeier/astropy,DougBurke/astropy,mhvk/astropy,bsipocz/astropy,saimn/astropy,kelle/astropy,AustereCuriosity/astropy,AustereCuriosity/astropy,DougBurke/astropy,larrybradley/astropy,kelle/astropy,tbabej/astropy,aleksandr-bakanov/astropy,saimn/astropy,joergdietrich/astropy,astropy/astropy,larrybradley/astropy,kelle/astropy,MSeifert04/astropy,tbabej/astropy,DougBurke/astropy,aleksandr-bakanov/astropy,mhvk/astropy,kelle/astropy,stargaser/astropy,mhvk/astropy,kelle/astropy,funbaker/astropy,pllim/astropy,mhvk/astropy,stargaser/astropy,astropy/astropy,aleksandr-bakanov/astropy,pllim/astropy,dhomeier/astropy,pllim/astropy,StuartLittlefair/astropy,MSeifert04/astropy,astropy/astropy,astropy/astropy,StuartLittlefair/astropy,funbaker/astropy,tbabej/astropy,bsipocz/astropy,mhvk/astropy,joergdietrich/astropy,saimn/astropy,AustereCuriosity/astropy,astropy/astropy,joergdietrich/astropy,MSeifert04/astropy,StuartLittlefair/astropy,saimn/astropy,joergdietrich/astropy,tbabej/astropy,dhomeier/astropy,stargaser/astropy,lpsinger/astropy,larrybradley/astropy,tbabej/astropy,larrybradley/astropy,lpsinger/astropy,dhomeier/astropy,lpsinger/astropy,aleksandr-bakanov/astropy,funbaker/astropy,AustereCuriosity/astropy,dhomeier/astropy,bsipocz/astropy,DougBurke/astropy,funbaker/astropy,stargaser/astropy,larrybradley/astropy,lpsinger/astropy,AustereCuriosity/astropy,bsipocz/astropy,StuartLittlefair/astropy,pllim/astropy,MSeifert04/astropy,saimn/astropy