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20 lugl 1975 anni - Перші дослідження на поверхні Марса міжпланетним космічним апаратом («Вікінг-1>, США).

Aggiunto al nastro di tempo:

Досягнення людства у дослідженні космосу

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10 ott 2018

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20 lugl 1975 anni

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~ 50 years ago

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