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The image is like a giant spider, the dark red black that has just been found on Mars is drawing attention to scientists.

Scientists have discovered the freezing on the large cracks of Mars. This finding shows signs of life on this red planet.

Summer on Mars, similar to Earth, most of the planet's ice around the South Pole is melting in warm weather.

Water plays a vital role in life, any discovery of water has important implications for the study of evidence of life that may have appeared on Mars before.