- Category : Science-Astronomy
- Type : ME
- Profile : 4/6 - Opportunistic / Role Model
- Definition : Split - Small (20)
- Incarnation Cross : RAX Penetration 2
French astrophysician, member of the Paris Astrophysics Institute, he created "La Nuit des Etoiles" (Shooting stars Night) in 1991, which takes place each august in France. Known for his anti-astrology opinion, he published "astrologie" in 2005, with Philippe Zarka (Collection "Que sais-je?").