Yandex and the Moscow Planetarium will hold an All-Russian astronomy test


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Yandex and the Moscow Planetarium will hold an All-Russian astronomy test
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Yandex and the Moscow Planetarium will hold an All-Russian astronomy test - Astronomy, Space, Moscow Planetarium, Yandex.
Yandex and the Moscow Planetarium will hold an All-Russian astronomy test - Astronomy, Space, Moscow Planetarium, Yandex.

Astronomy Space Moscow Planetarium Yandex.
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