$B%F%F%#%9(J

$BEZ@1(J III

$B%F%F%#%9$K4X$9$k;v

$B%F%F%#%9$O(J $BEZ@1(J$B$KCN$i$l$F$$$k#9HVL\$N1R(AT)1$G$9!'(J

$BEZ@1$+$i$N5wN%!'(J294,660 km
$BD>7B!'(J1060 km
$B

$B!V(J$B%F%#!<(J$B%7%9(J $B!W$HH/2;$7$^$9!#(J

$B%.%j%7%c?@OC$G!"%F%F%#%9$O5p?MB2$N=w@-$G!"3$$N=w?@$G$"$j!"%%1%"%N%9$N(J $B:J$G$"$j!"Ke$G$9!#(J

$B%+%C%7%K(J$B$K$h$j(J1684$BG/$KH/8+$5$l$^$7$?!#(J

$B%F%F%#%9$NL)EY$ODc$/!"(J$B%G%#%%M(J$B$d(J $B%l%"(J $B$HF1$8$h$&$K!"$[$H$s$I?e@-$NI9$G$G$-$F$$$k$3$H$r<($7$F$$$^$9!#(J

$B@>H>5e$K$O(J$B%%G%e%C%;%&%9(J$B$H8F$P$l$k5pBg$J>WFM%/%l!<%?!<$,8+$(!"(J $B$=$ND>7B(J 400 km$B$O!"%F%F%#%9$ND>7B$N$[$\(J2/5$B$K$bAjEv$7$^$9(J ($B)$B!#(J $B$=$N$h$&$KBg$-$J>W7b$G$b%F%F%#%9$,:U$1$F$7$^$o$J$+$C$?$N$O!">WFM$NEv;~!"%F(J $B%F%#%9$,1U>u$G$"$C$?$+!"$"$^$j8G$/$J$+$C$?$+$i$@$m$&$H;W$o$l$^$9!#(J $B$=$N%/%l!<%?!<$O:#$G$O$?$$$X$sJ?$?$/(J($B$H$$$&$h$j$O%F%F%#%9$N5eLL$K9g$C$F$$$F(J), $B%+%j%9%H(J $B$N%/%l!<%?!<$HF1$8MM$KJ?C3$G!"(J $B7n(J$B$d(J $B?e@1(J$B$K$h$/8+$i$l$k$h$&$J9b$$NX>u$N;3L.$dCf1{$N(J $B;3$,$"$j$^$;$s!#(J

$B%F%F%#%9$N#2HVL\$NFCD'$O(J ($B%$%5%+!&%+%:%^(J; Ithaca Chasma $B$H8F$P$l$k(J) $B5pBg$J6.C+$G!"(J $BI}(J100km$B!"?<$5$,(J 3km $B$+$i(J 5km $B$b$"$j!"%F%F%#%9$N<~7B$N(J3/4$B!"(J2000km$B$ND9$5$,$"(J $B$j$^$9(J($B$B!">e(J)$B!#(J

$B%F%F%#%9$OB@8E$+$i$:$C$HE`$C$F$$$?$o$1$G$O$"$j$^$;$s!#2a5n$N$"$k;~E@$G(J $B$O$$=$i$/1U>u$G$"$j!"$=$l$^$G$N>WFM%/%l!<%?!<$O$J$i$5$l$F$7$^$$$^$7$?!#(J $B$=$N8eE`7k$7KDD%$9$k$K$D$l$F!"$=$l$KE,1~$9$k$?$a$KI=LL$K55Nv$,$O$$$j!":#$N(J $B%$%5%+!&%+%:%^$,$G$-$?$H;W$o$l$^$9!#:#F|$o$l$o$l$,L\$K$9$k>.$5$J%/%l!<%?!<$O(J $B!"$=$l0J9_$N$b$N$G$9!#(J

$B%l%"(J$B$d(J $B%G%#%%M(J $B$K8+$i$l$k$h$&$J!"(J $B%"%k%Y%ICM$N:9$K$h$kLOMM(J $B$O!"%F%F%#%9$K$O8+$i$l$^$;$s!#(J

$B%F%l%9%H(J$B$H(J $B%+%j%W%=(J$B$O%F%F%#%9$N50F;$N(J $B%i%0%i%s%8%e(J$BE@(J ($B%F%F%#%9$N50F;>e$G!"%F%F%#%9$N(J60$BEYA0$H!"(J60$BEY8e$m(J)$B$K$"$j$^$9!#(J

$B

($B>e(J) $B%F%F%#%9(J 250k gif; 33k gif; 212k gif; 18k jpg

$BEZ(AT)1$N7n%F%F%#%9!#Bg$-$J>WFM%/%l!<%?!<$,8+$($k!#(J 144k gif

$B%F%F%#%9$N%+%i!<2hA|(J($B$[$H$s$I?'$,$J$$(J) 45k jpg
$B$b$&0lKg$N%F%F%#%9$N%+%i!<2hA|(J 101k gif

$B%F%F%#%9$K4X$9$k$b$C$H>\$7$$>pJs(J

$B%m%9(J $B%"%i%b%99qN)8&5f=j(J(LANL)$B$+$i(J

$B%F%l%9%H(J

$B%F%l%9%H(J ($BEZ@1(J XIII)$B$OEZ(AT)1$KCN$i$l$F$$$k(J10$BHVL\$OEZ(AT)1$KCN$i$l$F!'(J

$BEZ@1$+$i$N5wN%!'(J294,660 km
$BD>7B!'(J29 km (34 x 28 x 36)
$BJLL>!'(J1980 S 13

$B!V%?(J$B%l%9(J$B%H!W$HH/2;$7$^$9!#(J

$B%.%j%7%c?@OC$G$O!"%F%l%9%H$O%%1%"%N%9$H%F%F%#%9$NL<$G$9!#(J

$B%9%_%9!"%i%$%D%'%^!"%i!<%=%s!"%U%!%&%s%F%s$K$h$kCO>e4QB,$G!"(J1980$BG/$KH/8+(J $B$5$l$^$7$?!#(J

$B%F%l%9%H$O!"%F%F%#%9$NA0B&$N(J $B%i%0%i%s%8%e(J$BE@$K$"$j$^$9!#(J

$B%+%j%W%=(J

$B%+%j%W%=(J ($BEZ@1(J XIV)$B$O!"EZ(AT)1$KCN$i$l$F$$$k(J11$BHVL\$EZ(AT)1$KCN$i$l$F!'(J

$BEZ@1$+$i$N5wN%!'(J294,660 km
$BD>7B!'(J26 km (34 x 22 x 22)
$BJLL>!'(J1980 S 25

$B!V%+(J$B%j%W(J$B%=!W$HH/2;$7$^$9!#(J

$B%.%j%7%c?@OC$G!"%+%j%W%=$O3$$NME@:$G!"%%G%e%C%;%&%9$r#7G/4V!"H`=w$NEg(J $B$K0z$-N1$a$?$H$$$$$^$9!#(J

1980$BG/!"%Q%9%-%e!"%9%_%9$i$K$h$j(J $B%O%C%V%k1'ChK>1s6@(J $BMQ$K(AT)_7W;n:n$5$l$?%+%a%i$K$h$kCO>e4QB,$GH/8+$5$l$^$7$?!#(J

$B%+%j%W%=$O%F%F%#%9$N8e$mB&$N(J $B%i%0%i%s%8%e(J$BE@$K$"$j$^$9!#(J

$B%+%j%W%=$H%F%l%9%H$O!"B(AT)M[7O$G(J $B:G$b>.$5$$(J $B1R(AT)1$NCg4V$G$9!#(J

$B

$BCm0U(J:Voyager CD-ROM$B$N%+%j%W%=$NA00c$$$G$9(J; $B$B%W%m%a%F%&%9(J$B$NA0$N$"$k$B%Q%s%I%i(J$B$N$b$N$G$9!#(J $B%+%j%W%=$H%F%l%9%H$NK\J$Ne$K5s$2$?$b$N$7$+$"$j$^$;$s!#(J
$B%X%l%M!"%(%T%a%F%&%9!"%+%j%W%=!"%d%L%9!"%F%l%9%H!"%Q%s%I%i!"%W%m%a%F%&(J $B%9$N9g@.15k jpg

$B%F%l%9%H$H%+%j%W%=$K4X$9$k$b$C$H>\$7$$>pJs(J

$B%m%9%"%i%b%99qN)8&5f=j(J(LANL)$B$+$i(J

$BL$2r7h$NLdBj(J

$B%F%l%9%H$H%+%j%W%=$O!"$I$N$h$&$K$7$F%i%0%i%s%8%eE@$K8GDj$5$l$?$N$+!)(J $B$=$l$i$O>WFM$N;D3<$J$N$+!)(J

$$BL\<!(J$ ... $BEZ@1(J ... $B%(%s%1%i%I%%%9(J ... $B%F%F%#%9(J / $B%F%l%9%H(J / $B%+%j%W%=(J ... $B%G%#%*%M(J ...

$B%S%k!&%"!<%M%C%H(J$BCx!((J1995$BG/(J 2$B7n(J16$BF|99?7(J
$B5WEg!!>;90(J$B!!!!!!Lu!((J1995$BG/(J11$B7n(J 4$BF|99?7!!(J