世纪>彗星

简介

Comet ISON cou.) &ld *.well be the brightest and mo
st sp.@-ec!tacula\
^r<= .`comet fo
&r a generation. It shoul+d a]`p
"#$pear^( ab/;ove the east&'?ern horizon ?from $Dece#mber& 2:0#13 a,s a glori
\ou-
\"@s streak across the sky.! IS;(;ON h,as bee<!;n ]travell['i-ng to*)wards the
 sun fo r =@ten\) thou^s$,an?d years and will make only #one orbit th]rough it`s c=(orona be=$%*for]/e dis"+appearing off int&o the outer solar system.
　　But_ as well/? , as provi``?ding a gre\<:at...