The search for water on Mars: Figure 2 An orange-hued Mars in the western sky taken in April 2006. Image credit: Chris Schur

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The search for water on Mars

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This is a photograph taken using a telescope of the nights sky. It shows Mars as a bright orange star, much larger than other smaller, white stars in the sky.

Figure 2 An orange-hued Mars in the western sky taken in April 2006. Image credit: Chris Schur

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