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AURORES AUSTRALES

Composition:- Couvert

Gabriel
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AURORES AUSTRALES

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    4. SOMMAIRE ? Introduction ? Le vent solaire ? Le champ magntique ? Les aurores australes ? Conclusion

    5. - Distance Terre-Soleil: 150.106 Km (1 UA) - Diamtre: 109 diamtres terrestres - Surface: 12 000 fois > celle de la Terre - Volume: 1 300 000 fois > celui de la Terre - Masse: 2.1030 Kg soit 330 000 fois plus lourd que la Terre - Densit moyenne: 1.4 LE VENT SOLAIRE

    14. AURORE BANDE

    15. AURORE COURONNE

    16. AURORE RAIE

    17. ARC ET DRAPERIE

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