Still No Signs of Life on Mars
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Soil samples collected and analyzed by Rover Curiosity show no signs of life. Video by fox47news.com
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There are still no signs of life on Mars.
Soil samples collected and analyzed by Rover Curiosity show no signs of life. Chemical tests of the soil detected water, sulfur, and a mix of other chemicals -- none of the chemical building blocks of life.
The Curiosity mission cost $2.5 billion, and is the most expensive trip yet.
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