视频简介
The / dream of sending?@ humans] to ] Ma`# rs is: # .*\clo`;ser than .ever befor# e. In @ (fa/\ct, )many scientists think tha_ (t the first p#(er$$son t(:o set )/foot on th^e ]Red Planet?;%^ i*s alive /to$day. B ut whe[`re sho\#uld the firs,)= t / explorers visit when t`^\hey =*get t`here?
Ho ,ri[+^@(zon ha)?=s g +at+ [+hered the w [orld's leading ex# per(!ts on M:[ars\)`] and )^asked t- %h/]+em:_* wh^ ere w -ould they go, if( they got the chanc:`@;e - and wha@,t $=w\;$ould they? need to surviv...
Ho ,ri[+^@(zon ha)?=s g +at+ [+hered the w [orld's leading ex# per(!ts on M:[ars\)`] and )^asked t- %h/]+em:_* wh^ ere w -ould they go, if( they got the chanc:`@;e - and wha@,t $=w\;$ould they? need to surviv...