A planet isn't retrograde - retrograde means the direction a planet moves in relation to how we see it here on Earth or other perspectives. Planets sometimes appear to move backward due to Earth moving as well.
A planet's backward motion in the sky is called retrograde motion. This occurs when a planet appears to move in the opposite direction in the night sky compared to its usual eastward movement.
Retrogade rotation
Short answer we don't know. But there are several theories, the best among them is that massive impacts or near misses during the formation of our solar system pushed the planets into the current orbits and rotations.
Pluto is the planet that scientist are saying is not a planet. Scientists are not saying any particular planet is not a planet. Simply that Pluto has been reclassified as a dwarf planet.
No, Jupiter is the largest planet in the solar system.
Mercury.
A planet's backward motion in the sky is called retrograde motion. This occurs when a planet appears to move in the opposite direction in the night sky compared to its usual eastward movement.
Valves
retrogade motion
Retrogade rotation
Short answer we don't know. But there are several theories, the best among them is that massive impacts or near misses during the formation of our solar system pushed the planets into the current orbits and rotations.
There is no planet which has a natural planet.
It is Venus , the nearest planet to our planet .
The planet that was an outer planet, but was more like an inner planet was Pluto because of its size. The planet Pluto is no longer considered to be a planet.
There is no planet that is called the "glossy planet".
It is a planet.
no planet