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| Description: Giovanni Schiaparelli examined Mars through a 20-cm (8-in.) diameter telescope, the same size used by many amateur astronomers today. His drawings of the red planet showed features perceived by Percival Lowell and others as irrigation canals. Higher-resolution images from Earth and spacecraft visiting Mars failed to show the same features Picture Stats: Views: 750 Filesize: 276.37kB Height: 900 Width: 825 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=16030 |