Planet retrograde is when the planet appears, from the Earth point of view, to be orbiting opposite from its normal direction around the sun. Basically, it looks like its going backwards. It usually occurs when Earth overtakes a planet in its orbit.
This video here at the link below shows a good example of what retrograde looks like. The top part of the video shows the movement we see from Earth while the bottom shows the planet's actual movement.
Retrograde motion. Retrograde motion happens when the Earth moves around the sun faster than the observed planet: the planet is ahead of earth on in its orbit around the sun, but then the earth goes past that planet (in comparison to the sun) and as we go by the planet appears to go backward.
Mercury and Venus are the two planets that retrograde motion around the sun.
the sun because it stays in one place and obits.
Uranus and Venus are the two planets in our solar system that have a retrograde rotation. All of the planets orbit the Sun.
retrograde motion
Retrograde motion. Retrograde motion happens when the Earth moves around the sun faster than the observed planet: the planet is ahead of earth on in its orbit around the sun, but then the earth goes past that planet (in comparison to the sun) and as we go by the planet appears to go backward.
Mercury and Venus are the two planets that retrograde motion around the sun.
the sun because it stays in one place and obits.
All planets orbit the sun in the direction that the sun is rotating. There are actually two planets that rotate by retrograde motion and are exceptions to this rule. These planets are Venus and Uranus.
Uranus and Venus are the two planets in our solar system that have a retrograde rotation. All of the planets orbit the Sun.
Retrograde motion happens when the Earth overtakes an outer planet in its orbit. It happens around the date of Opposition when the planet is opposite the Sun in the sky. Usually planets travel from west to east along the ecliptic, but during retrograde motion they travel backwards, from east to west,.
retrograde motion
yes
Venus and Uranus have retrograde rotation.
This is a planet's "day". (It can be further defined as a "siderial day", which refers to the rotation with respect to the stars, not the Sun. A planet's revolution about the Sun makes its "solar day" longer, or shorter in the case of retrograde rotation.)
Venus is the only inner planet that has retrograde rotation; Uranus and Pluto are the only outer planets that have retrograde rotation.
Venus is the only inner planet that has a retrograde rotation. Venus is also only one of two planets in the Solar System to have a retrograde rotation; Uranus is the other planet.