1 янв 1504 г. - Copernicus model
Описание:
He is best known as the first astronomer to posit the idea of a heliocentric solar system—a system in which the planets and planetary objects orbit the sun.Добавлено на ленту времени:
Дата:
1 янв 1504 г.
Сейчас
~ 520 г назад
