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