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Its equatorial radius is 2439.7 kilometers. That is about 38% of Earth's equatorial radius.

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14y ago

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A sentence on Venus and Mercury?

Mercurys size is very big it is 444,888


How many mercurys would equal the size of earth?

The size of Earth equals to 12,756 kilometers while Mercury's size is 4879 kilometers. Around 2.6 Mercuries would fit into Earth.


What is the planet mercurys atmosphere made of?

Mercury has a surface pressure that is near enough zero (or a vacuum), the planet holds no real atmosphere due to its small size. There are some trace gases at the surface, but not what one would call a proper atmosphere.


Which planet is the typical size planet?

There is no "typical" size for a planet, as they can vary greatly in size. However, Earth is considered an average-sized planet in our solar system.


What is special about Mercurys size?

It is much denser that any other planet (size for size). The Earth is a bit denser than Mercury but that is due to gravitational compression. Yet, if they were the same size, mercury would be the most dense.


What planet is the same size of the planet earth?

No planet is exactly the size of Earth. Venus is close to Earth's size but slightly smaller.


What moon is almost the same size as the planet?

There is no planet that has the same size moon as the planet. This is only possible if Pluto was still a planet.


What rank is Mercury the planet by size?

It is 8th largest on planet size after Mars.


What is mercurys diameter across the center of it?

Mercury has a diameter of approximately 4,880 kilometers (about 3,032 miles) across its center. It is the smallest planet in our solar system, and its size is roughly 38% that of Earth. Mercury's diameter contributes to its relatively high density, making it one of the densest planets in the solar system.


Which planet in the Milky Way Galaxy is similar to the planet Earths size?

Venus is closest to earths planet size.


What planet is twice the size of earth?

No planet.


Does the mass of a planet equal the size?

No, the mass of a planet and its size are not the same. Mass refers to the amount of matter in an object, while size refers to the physical dimensions of the object. A planet's mass is determined by the total amount of material it contains, while its size is a measure of its physical dimensions.