An animation to explain the (apparent) retrograde motion of Mars, using actual 2020 planet positions Interplanetary 0:40 4 years ago 40 171 Далее Скачать
What is Planetary Retrograde. A Complete Description. (In under 3 minutes). Vedic Astrology Through Animations 2:41 4 years ago 106 492 Далее Скачать
How can Planets be in Retrograde? Geocentrism Explained The Science Asylum 10:30 2 years ago 209 566 Далее Скачать
Backwards-Moving Mars: What Does 'Retrograde' Mean? LiveScience 3:33 6 years ago 58 634 Далее Скачать
