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One full revolution of that planet. The planetary day of Earth is 24 Earth hours long. Other planets spin at various speeds, with Jupiter the fastest (shortest day) and Venus the longest (barely rotating, and in the opposite direction of its orbit).
Because of the short year on Mercury (88 Earth days), and its long day (59 Earth days), the apparent "solar day" on its surface is twice its year, or 176 Earth Days.
What else can I help you with?
According to the three laws of planetary motion planetary orbits are in the shape of an?
According to Kepler's laws of planetary motion, planetary orbits are in the shape of an ellipse with the Sun at one of the foci.
Which planetary body orbits the Earth?
The Moon is the planetary body that orbits the Earth.
Who was Person who first showed that planetary orbits are ellipses?
Johannes Kepler was the person who first showed that planetary orbits are ellipses. His work, published in 1609, is known as Kepler's first law of planetary motion.
What is an example of a planetary nebula?
The Cats's Eye Nebula is a perfect example of a planetary nebula. See related link for a pictorial.
What is the similarities do the movements of the planets share?
They all obey Kepler's 3 laws of planetary motion.
When is the planetary day?
Every rotation of a planet on its axis is a planetary day.
What are the different planetary day lengths?
bang bang
What type of planetary motion determines the length of the day?
spinning
How does space have day and night?
It doesn't. Day and night are planetary phenomena caused by the rotation of the planet.
What ia equal to a planetary day?
shut up you big *** holes!! you guys are a piece of ****
How is a planetary day on Mars different from one on Earth?
Mars spins slower than earth
What was the first day of the Muslim calendar?
It corresponds with Sunday of the planetary week. Islamic days begin at sunset
How long is one planetary day?
It depends on which planet your talking about, for example if your talking about Earth its about 24 hours.
What is the name for someone who studies planetary systems?
Someone who studies planetary systems is called a planetary scientist
What is one planetary body?
Mars is a planetary body.
What is another name of planetary gear?
How about a compound planetary gearset?
How do you use planetary in a sentence?
planetary has a root word and it is planet
