Inaugurated in 1986 by François Mitterrand, a link between the Louvre and Pompidou, Orsay houses the largest collection of Impressionist art in the world. Project after project, the museum has been transformed to modernize and welcome more visitors, while preserving its historic character. Challenges taken up with each new project.

Europe and the United States are working together on an unprecedented journey to learn more about the impact of the Sun on our planet, to really know what its atmosphere is like and how it affects our environment; since solar radiation increasingly affects our lives and telecommunications.