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2014年1月24日 Science , g+ [- _: ]3 z/ J3 Z w4 _
# B" {; ^& X' R- Z& Q9 hCOVER Eroded landscape of Yellowknife Bay, Gale crater on Mars.
! Z+ z& Z5 u- e7 d# _! ?, XSheepbed mudstone is seen in the foreground, ~4 meters distant from the ; D; `1 v) Y' Y+ L
Curiosity rover camera that took the photo; Gillespie sandstone is in the middle
7 r' Z" [. \1 H$ I5 c4 t1 x. S9 p/ Zfield. The foothills of Mt. Sharp (upper left), ~20 kilometers distant, are
0 w- d( l* l1 x+ O" \Curiosity's ultimate destination. Exploration of this region by the Curiosity 7 y T# F3 ?- Y, U/ q) r
rover offers evidence of an ancient, potentially habitable environment. See the 1 S; Z- Q; _/ r. D: B7 j' `. a
special section beginning on page 386 and at 8 H) _4 B8 w! w* i1 W
www.sciencemag.org/extra/curiosity.
! S4 l9 t+ K8 cImage: NASA/JPL-Caltech/Malin Space Science Systems
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发表于 2014-1-24 17:40
