1 янв 1781 г. - First idea of life on Mars
Описание:
Observing Mars, Sir William Herschel noted that Mars had a "considerable but moderate atmosphere, so that its inhabitants probably enjoy a situation in many respects similar to ours" and advocated for the idea that Mars has its own seasons.Добавлено на ленту времени:
Дата:
1 янв 1781 г.
Сейчас
~ 243 г назад
