1. Foreword

   • Daniel Benest
   • Claude Froeschlé

   OriginalPaper Pages: 1 - 8

2. An Elementary Introduction to Relativistic Gravitation

   • Rémi Hakim

   OriginalPaper Pages: 1 - 36

3. Galactic and Stellar Dynamics: Limits and Perspectives

   • Daniel Pfenniger

   OriginalPaper Pages: 37 - 67

4. The Dark Matter Problem

   • Albert Bosma

   OriginalPaper Pages: 69 - 90

5. Fractal Structures Driven by Self-gravity: Molecular Clouds and the Universe

   • Francoise Combes

   OriginalPaper Pages: 91 - 127

6. An Overview on the Kuiper Belt and on the Origin of Jupiter-family Comets

   • Alessandro Morbidelli

   OriginalPaper Pages: 129 - 156