Retrograde Meaning In Science. Astrologists are abuzz over the planet venus entering several weeks of retrograde motion across the sky, with readings portending sexual tension, financial. It's an optical illusion that astronomers can observe as mercury speeds past the earth a.

Science shows us that all the planets in our solar system move in one direction on elliptical paths around the sun, meaning retrograding planets only appear to. Returning to older and worse conditions, methods, ideas, etc.: