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NASA's Veteran Mars Rover Ready to Start 10th Year
NASA's Mars Exploration Rover Opportunity, one of the twin rovers that bounced to airbag-cushioned safe landings on Mars nine years ago this week, is currently examining veined rocks on the rim of a ... more
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Reull Vallis: a river ran through it
ESA's Mars Express imaged the striking upper part of the Reull Vallis region of Mars with its high-resolution stereo camera last year. Reull Vallis, the river-like structure in these images, is beli ... more
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Opportunity Investigating Light-toned Veins in Rock Outcrop
Opportunity is on the inboard edge of "Cape York" on the rim of Endeavour Crater, now engaged in in-situ (contact) science investigation of veins in the light-toned outcrop "Whitewater Lake," a plac ... more
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Martian Crater May Once Have Held Groundwater-Fed Lake
A NASA spacecraft is providing new evidence of a wet underground environment on Mars that adds to an increasingly complex picture of the Red Planet's early evolution. The new information comes from ... more
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