#retrograde

filter_vintage  What is a retrograde planet?

A retrograde planet is a celestial body that appears to be moving in the opposite direction of the other planets in the solar system. This phenomenon...    Read more

navigation  What is the difference between a retrograde and a prograde orbit?

A retrograde orbit is an orbit in which a satellite or celestial body moves in the opposite direction of the rotation of the planet it orbits. In...    Read more