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NASA's latest vision for a Venus visit involves giant dirigibles – and perhaps someday a 'cloud city' like that of Bespin in Star Wars: http://www.space.com/29

• Axsuul 11y ago
  Or if that depicted in Asimov's "The Sultan of the Clouds". Venus' atmosphere at a specific altitude is actually very similar in composition to that of Earth's at sea level (21% oxygen, 78% nitrogen).