What Is the Smallest Planet?

Answer

The smallest planet orbiting the sun is Mercury, while the largest is Jupiter. Mercury is also the closest to the sun and measures 4879 km along its equator. Initially, Pluto was considered the smallest planet, but it has since been struck off the list of planets.
Q&A Related to "What Is the Smallest Planet"
Since Pluto was downgraded to a dwarf planet several years ago, the second smallest planet is now Mars, with the smallest planet being Mercury.
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Mercury is the smallest planet in our solar system. Even though it is the smallest planet, Ganymede a moon of Jupiter is larger than Mercury. Pluto might have been the smallest planet
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Fairyflies are considered to be the smallest insect known in existence.
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Microbial fuel cells are one of the smallest things on the planet.
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3 Additional Answers
Ask.com Answer for: what is the smallest planet
Mercury is the smallest planet in the Solar System. It has a diameter of 4879 kilometers.
Other Planets:
The smallest planet in the Solar System is Mercury. For the longest time, the smallest planet was considered to be Pluto, but now Pluto isn't a planet any more, so we're back to Mercury.
Pluto used to be the smallest planet, but now it is considered a dwarf planet. Now the smallest planet in the solar system is Mercury, followed by Mars. You can find more information here: http://www.universetoday.com/guide-to-space/mercury/size-of-mercury/
Explore this Topic
Mercury is the smallest planet in our solar system; Jupiter is the largest.Pluto was once considered to be the smallest planet, but since Pluto is no longer thought ...
The smallest planet in the solar system is Mercury and the biggest planet is Jupiter. Despite its small size, Mercury is extremely dense, composed mostly of rock ...
The second smallest planet in our solar system is Mars. The equatiorial radius of the planet Mars is 3,396.2 x .01 kilometers. It is roughly about half the radius ...
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