
Retrograde motion

Translation retrograde motion into russian
retrograde motion
The planet appears to be in retrograde motion.
Планета кажется в ретроградном движении.
Definitions
Retrograde motion refers to the apparent backward movement of a planet in the sky as observed from Earth, which occurs when Earth passes by the planet in its orbit. This phenomenon is a result of the relative positions and motions of the planets in the solar system.