Curiosity rolls on: Mars Science Laboratory project scientist Ashwin Vasavada
Planetary Radio: Space Exploration, Astronomy and Science
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Gale Craters - What's It Going to Take to Find Out What Might Have Been Down There?
Ground water circulating below and carrying chemicals from one place to another creates a great possibility of a biosphere underground. Gale craters was not only habitable when the lakes were there, but probably for long afterwards. Perseverance is doing that now in a jezro crater, both with instruments it has on board, but even more so by collecting samples of return to earth.
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