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афелий

The point in a planetary orbit that is at the greatest distance from the Sun.

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Secteur d’activité/Domaine : Astronomie
Catégorie : l'astronomie générale
Company: Caltech
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Secteur d’activité/Domaine : Astronomie Catégorie : Galaxie

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The giant intergalactic bubble of gas floating in space. It's the remnant of a massive star explosion, or supernova, in the Large Magellanic Cloud ...