Mike Brown planetaryastronomer who is responsible for scientifically demoting Pluto to a dwarf planet
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Then he grew up to become a planetaryastronomer at Caltech and really did find something.
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Planetaryastronomers had found no evidence of oxygen in the martian atmosphere, Tombaugh reported.
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Many planetaryastronomers, Tombaugh added, believed that nitrogen made up the remaining nine-tenths of the martian atmosphere, though none had yet been detected.