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The exploration of Gediz Vallis by the Mars rover Curiosity has yielded new insights into the planet's past, revealing a possible history of water flows and climate change that challenge previous views of Mars' aridity. Credit: NASA/JPL-Caltech/MSSS

The exploration of Gediz Vallis by the Mars rover Curiosity has yielded new insights into the planet's past, revealing a possible history of water flows and climate change that challenge previous views of Mars' aridity. Credit: NASA/JPL-Caltech/MSSS

The exploration of Gediz Vallis by the Mars rover Curiosity has yielded new insights into the planet's past, revealing a possible history of water flows and climate change that challenge previous views of Mars' aridity.
Credit: NASA/JPL-Caltech/MSSS

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