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Space.com on MSNIs it time to revisit what NASA's Viking lander found on Mars in 1976?The most significant change since those 1970's experiments were conducted was the discovery of high levels of perchlorate on Mars. Perchlorate, plus abiotic oxidants, explains the Viking results and ...
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NASA Mars lander discovers 'seismic highway' as planet rocked by hundreds of 'Marsquakes’NASA Scientists have uncovered surprising new details about Mars, revealing that impacts from space rocks are creating “Marsquakes” that travel much deeper into the planet than previously thought.
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