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$@%O%C%V%kK>1s6@$G$_$?2P@1!%2P@1$NKL6K$KGr$$I9$N$+$?$^$j$,$_$($^$9!J6K4'!'KL6K$NI9>2!K(J
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Imgae credit: NASA

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$@CO5e$NFn6K$KBg$-$JI9$,$"$k$h$&$K!$2P@1$K$b6K4'!J$-$g$C$+$s!K$H$h$P$l$kBg$-$JI9$,!$KL6K$HFn6K$K$"$j$^$9!%$G$bBg$-$5$O!$CO5e$NFn6K$h$j$b$9$3$7>.$5$a$G$9!%$3$N6K4'$O!$CO5e$NFn6K$H$O$I$&$A$,$&$N$G$7$g$&$+!)$3$N2P@1$N6K4'$O!$$*$b$K?e$NI9$G$G$-$F$$$^$9!%E_$K$J$k$H5$29$,2<$,$C$F!$Fs;@2=C:AG$,E`$j$D$$$F$*$*$-$/$J$j$^$9!%$=$N$[$+!$$$$m$$$m$7$i$Y$F$$$/$H!$CO5e$NFn6K$H$O$A$,$&!$IT;W5D$J$3$H$,$?$/$5$s$_$D$+$j$^$7$?!%(J
$@2P@1$NKL6K$N6K4'!%Bg$-$5$OD>7B(J1000km $@2P@1$NFn6K$N6K4'!%Bg$-$5$OD>7B(J450km$@!%KL6K$h$j>.$5$$!%(J
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-
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$@8|$5!J?<$5!K(J
$@LL@Q(J
$@BN@Q(J
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1000 km
4000-6000 m
100$@K|(J km2
120$@K|(J km3
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420 km
-
-
-
$@CO5e$NFn6K(J
4500 km
3500-4000 m
1280$@K|(J km2
2950$@K|(J km3
$@H|GJ8P(J
64 km
104 m
0.07$@K|(J km2
0.003$@K|(J km3
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Imgae credit: NASA
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$@:8$O2P@1$NI=LL$NI92O$N$h$&$JCO7A!%I9$,N.$l$k$H$7$^$7$^$NLOMM$,$G$-$k!%1&$,CO5e$N%"%i%9%+$N
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Imgae credit: NASA

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Image Credit: NASA/JPL/Malin Space Science Systems
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Image Credit:$@;32<98(J

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