Science News | Daily news articles, blogs and biweekly magazine coveri

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Science News | Daily news articles, blogs and biweekly magazine coveri

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ANCIENT FEATURES  Northeast Syrtis Major (shown) is a candidate landing site for the Mars 2020 mission. The bedrock in the region is more than 4 billion years old. Certain ridges there may be the result of ancient hot springs, a new study of similar features elsewhere on Mars suggests.

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