Besides the high mast, it has an "arm" that can go even higher and carries another camera.

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That was the most perfect area, being up high in that mast, 20 or 30 meters up, looking out at the magnificent ocean.

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This is part of a larger, high-resolution color mosaic made from images obtained by Curiosity's Mast Camera.

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Deuce marked the evolutionary high point for stern steerers, embodying such important innovations as a winglike mast, designed by aeronautical engineers, which swivels with the wind.

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