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2014年1月24日 Science 3 C3 W# `, w) d' ^# C0 ]) j Y
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COVER Eroded landscape of Yellowknife Bay, Gale crater on Mars.
1 F4 M+ s+ C* |3 tSheepbed mudstone is seen in the foreground, ~4 meters distant from the
- D" L$ ~/ ^6 P% [- G' B7 Q+ U5 ?Curiosity rover camera that took the photo; Gillespie sandstone is in the middle * T$ _! o; }" { e" y
field. The foothills of Mt. Sharp (upper left), ~20 kilometers distant, are
8 O1 o& t" I0 ^/ U7 `/ W7 wCuriosity's ultimate destination. Exploration of this region by the Curiosity
H' z2 Q6 W) Q( a+ Q5 C! [/ Vrover offers evidence of an ancient, potentially habitable environment. See the 1 Y+ }7 C/ P) t2 z! h
special section beginning on page 386 and at
+ c0 e7 [( A, J) a) h' z {% G9 ^www.sciencemag.org/extra/curiosity. 8 c8 {- w5 b; b; o; G: u/ ]+ t
Image: NASA/JPL-Caltech/Malin Space Science Systems
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发表于 2014-1-24 17:40
