Introduction

1. Solar Wind (R. Grappin, J. Léorat)

2. Solar atmosphere (F. Pantellini)

3. Binary system of neutron stars (S. Bonazzola, E. Gourgoulhon, J.-A. Marck)

4. Spiral galaxy formation (F. Combes)

5. High latitude auroral zones (A. Mangeney)

6. Convection within the Sun (S. Brun, J.-P. Zahn)

7. Solar Flare reconstruction (G. Aulanier)

8. Building Galaxy clusters and large structures (S. Courty, J.-M. Alimi)

• The authors (e-mail and web pages)
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