维京% 解密

　　*=Da +)n Snow u=%=ncovers the lo#?st Viki
,ngs in  ,Americ%a @ wi@!$th space archaeologist ++*Dr Sarah Parcak. Sarah*:# uses:?
satelli!tes 383 miles abov?e the`@ _earth to spo(/t ruins as %*sm`%,all +,as. 30cm buried beneat
_h the[* -[?surface. As +)Sarah =searches for Viking _$ sites from Britain t ^o@-(# Americ% a, Dan explo%re!:?`s how they$?_ %voyaged \%thousands of miles when m
ost ships never left@ %!\`the sho__reli@# ne. He also( tracks ;their
expansion: (  west,? f=@irst as ra`$]iders=
: and t hen as settl(.ers and tra ders thro\/ughout^ Britain[( and : be-yon,d t _:o Ic[eland a],,nd Green_l]@=and. ]/In North @A:?*merica :(they exca[ (v-ate wha_?!t(
c*$ ould b^`=e the m ost ` west,% erly V.,iking settlemen /,t ever disc$??overed.