2014年1月24日 Science

nero1981

2014年1月24日 Science ; A/ _/ U$ g% f" M- }, k
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COVER Eroded landscape of Yellowknife Bay, Gale crater on Mars.
2 W: }% `( l- _: h' gSheepbed mudstone is seen in the foreground, ~4 meters distant from the , R+ j# n, F1 {/ y/ i; b% P
Curiosity rover camera that took the photo; Gillespie sandstone is in the middle
1 H/ N) p. v8 V! D" k' {8 kfield. The foothills of Mt. Sharp (upper left), ~20 kilometers distant, are 7 s# n! p8 H) b  _! ]; V" ]  o
Curiosity's ultimate destination. Exploration of this region by the Curiosity 9 K/ {/ y. z( _& R# Q
rover offers evidence of an ancient, potentially habitable environment. See the
7 C, G1 {! Z; j! G5 Tspecial section beginning on page 386 and at 9 \. ~0 E. R& P7 a  L
www.sciencemag.org/extra/curiosity. / M. E$ Y2 ?* w% \- i
Image: NASA/JPL-Caltech/Malin Space Science Systems " V# `) Z' `* T! u6 u! y& {$ d

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