14 ноя 1971 г. - Mariner 9 Becomes First Probe to Enter Mars Orbit
Описание:
When Mariner 9 arrived at Mars on November 14, 1971, planetary scientists were surprised to find the atmosphere was thick with "a planet-wide robe of dust, the largest storm ever observed." The surface was totally obscured.Добавлено на ленту времени:
Дата:
14 ноя 1971 г.
Сейчас
~ 52 г назад
