In this talk Dr. Paolo Tanga of the Observatory of the Côte d'Azur in France, presents results of the analysis of data taken during the Transit of Venus in 2004, concerning the atmosphere of Venus.

The talk was given during the Atmospheres of Terrestrial Planets session at the Joint Meeting of the European Planetary Science Congress & Division for Planetary Sciences of the American Astronomical Society (, on thursday october 6, 2011.

For more videos see also the VIMEO channel dedicated to the 'our last Transit of Venus' documentary film project at

More information on the Transits of Venus can be found on several websites, among which and

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