Mariner 10 images of Mercury reveal a heavily cratered landscape similar to the Moon, but also shows towering scarps. Discovery Rupes, the scarp shown here, is roughly 400 miles (650 kilometers) long and 1.2 miles (2 kilometers) high. Credit: NASA
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Mariner 10 images of Mercury reveal a heavily cratered landscape similar to the Moon, but also shows towering scarps. Discovery Rupes, the scarp shown here, is roughly 400 miles (650 kilometers) long and 1.2 miles (2 kilometers) high. Credit: NASA |
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