Selected texts and results accessible to a large audience The Earth without the Moon Why Venus spins backward ? Minimal distance from Earth to Mars
News from Paris Observatory July 2011 : Strong chaos induced by Ceres and Vesta August 2010 : Up to seven planets orbiting HD 10180 February 2010 : A collisionless scenario for Uranus tilting June 2009 : Mercury, Mars, Venus and the Earth: when worlds collide! November 2004 : Severe glacial cycles on Mars October 2004 : A new astronomical solution for the calibration of a geological time scale July 2004 : The explanation of Mercury's capture into the 3:2 spin-orbit resonance as a result of its chaotic orbital dynamics October 2002 : Martian paleoclimates