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астронаут

Person engaged in or trained for spaceflight.

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Secteur d’activité/Domaine : Astronomie
Catégorie : Science des planètes
Company: PSRD
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A hole or depression. Most are roughly circular or oval in outline. On Earth most natural craters are of volcanic origin. On the Moon most are of impact origin.

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Astronomie; Science des planètes

Term used to describe the layer of magma, hundreds of kilometers thick; thought to have covered the Moon 4. 5 billion years ago. The timing, duration, cooling rates, convection, ...

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Astronomie; Science des planètes

An element with atomic number 7; symbol: N. It is common in Earth's atmosphere and along with hydrogen, carbon, and oxygen is essential for life.

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Secteur d’activité/Domaine : Animaux Catégorie : Mammifères

Азиските еднорог

Исто така наречен Сајола, на азиската еднорог е ретко гледано животно кое живее во Аниматските Планини граничејќи се со Лаос и Виетнам. Не се познати ...