Татьяна Обнорская

Сертифицированный Аналитик Системы Дизайн Человека

Вконтакте Телеграм

Расширенный Рейв Словарь

Expanded Rave Dictionary

RETROGRADE

Retrograde motion is a phenomenon in which a planet appears to move in the opposite direction against the background of the stars due to differences in orbital speeds relative to Earth.