| Morning session : Cosmology | |
| Chairman : Gerson Goldhaber | |
| Fundamental parameters in Cosmology : Joseph Silk | |
| Cosmic microwave background : Observations and Projects : Francois Bouchet | |
| Chairman : Gabriel Chardin | |
| Baryonic dark matter : Alain Milsztajn | |
| Non-baryonic dark matter : Yorck Ramachers | |
| Gravitational waves : Francesco Fidecaro | |
| Afternoon session : Particle Astrophysics | |
| Chairman : Jack Steinberger | |
| Gamma astronomy : Gamma burst : Carl Akerlof | |
| Gamma astronomy : Black holes, AGN, ? : Heinrich Volk | |
| Neutrino astronomy : Buford Price | |
| Celebration of the 25th anniversay of the J/Psi discovery | |
| Chairmen : Jean-Jacques Aubert and Jean-Eudes Augustin | |
| The importance of the J/Psi discovery : John Iliopoulos | |
| Antimatter searches : Samuel Ting | |
| New ideas about future accelerators : Burton Richter |