1 янв 1809 г. - Honore Flaugergues noticed "yellow clouds" on Mars.
Описание:
Honore Flaugergues, a French amateur astronomer, noticed "yellow clouds" on the surface of Mars, which were later found to be dust clouds.Добавлено на ленту времени:
Дата:
1 янв 1809 г.
Сейчас
~ 215 г назад
