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MarsLive Science
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79% Informative
The Perseverance rover found a speckled rock on Mars ' Jezero Crater.
The arrow-shaped rock was found along the northern bank of Neretva Vallis , an ancient, now desiccated river.
It's still a mystery whether the carbon found within once belonged to ancient life and the spots are its traces.
VR Score
89
Informative language
94
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38
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formal
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English
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59
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4
Source diversity
4