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By Prof. Roger Maurice BONNET, astrophysicist, emeritus director of research at the CNRS (Institute of Astrophysics of Paris), scientific director at ESA from 1983 to 2001, executive director of the International Space Science Institute in Berne (Switzerland) from 2003 to 2013, member of the Royal Swedish Academy of Sciences, honorary member of the Academy. The […]

Jean-Loup Bertaux, emeritus research director at the CNRS in the LATMOS laboratory, associate at the University of Versailles Saint-Quentin, member of the AAE Are we alone in the universe ? This question was until now in the realm of speculation and science fiction. With the revolution of exoplanets, she fell into the realm of science. […]