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1 янв 221 г. до нашей эры - Planetary conjunctions

Описание:

Astronomers of Qin dynasty maintained close records of planetary conjunctions, including those of Mars.

Добавлено на ленту времени:

Timeline of Mars Observation and Exploration

ByAlexandra Fustei
29 янв 2018

Дата:

1 янв 221 г. до нашей эры
Сейчас
~ 2246 г назад

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