地平线系列：神秘的暗<*&能量

简介

Hor <:izon looks at da`rk energ) -y - th^e mysterious force& that+ is un<?expe/ cted[.ly cau>=sing the !:u_%nivers $>e&#3,&!9 %-?;>s expa_**ns.ion to sp\@&>eed =up. The effects 
of dark energy+> were discovered in  1, $ 9[98 
_but ph'.ysicists still >` don&#39;t know what it is. Worse, its^]" very ex[i &ste '
nce calls ,into que
s`tion Albert Ei
nstein&#39(]
;s g)!eneral theory of rel;ativ:it%.!y - t'[he corn?erstone of moder#n physics. Th<-\e^* hu<?!nt .f\or the #."(_identity (_of d*<ark##] en?'.
_"..