Evidence for Recent Liquid Water on Mars
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1699px × 1471px
Photo credit: ©
NG Images / Alamy / Afripics
License:
Licensed
Model Released:
No
Keywords:
200,
a2fp,
astronomy,
bygone,
global,
historic,
history,
landscape,
mars,
marsglobalsurveyor,
mgs,
nasa,
space,
surveyor,
water