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Unformatted text preview: What Lowell could see was the changing of the seasons on Mars The polar caps would expand in the winter, shrink in the summer The summer hemisphere would get lighter, the winter darker He was convinced this showed vegetation Mars and its Canals (1906) Mars as the Abode of Life (1909)...
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- Spring '08
- Astronomy, Percival Lowell, Giovanni Schiaparelli, wealthy Boston Family