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Expo Science

Les nébuleuses

Park Su-Yeon

on 12 December 2014

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Transcript of Expo Science

Expo Science
Les nébuleuses...

Région HII
En astronomie, on appelle
région HII des nébuleuses en émission constituées de nuages principalement composées d'hydrogène et dont la plupart des atomes sont ionisés et s'étendent sur plusieurs années lumières.
nébuleuse de l'hélice
Étoile en explosion

nébuleuse d'Orion
Créé sur Prezi!!!
Full transcript