From ABC News in Science, Irene Klotz's article examines a network of canyons and riverbeds on Mars's surface which, according to scientists, may have been home to certain "microbial life."

Additional Tags

microbial life, evidence of water flows on mars, mars water, long-term water flows on mars, water flows on mars, mars' river beds

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Classroom Considerations

• Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)

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