The search for water on Mars: Figure 49 Calcium sulfate veins (white) at a location called ‘Garden City’. Note the scale bar in the centre of the image. Image credit: NASA/JPL.

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The search for water on Mars

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This figure is a photograph taken of a martian rock by the Curiosity rover. It covers approximately 180 cm from left to right. The rock is shades of dark brown, but there are criss-crossing white lines across its surface.

Figure 49 Calcium sulfate veins (white) at a location called ‘Garden City’. Note the scale bar in the centre of the image. Image credit: NASA/JPL.

4.9 Rolling on the ground again: MSL

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