Facts for Kids- Pluto
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planet from the sun.
- Pluto is the 9th planet from the sun in our solar system.
It is approximately 3,647 million miles from the sun.
- Pluto is about 1,485 miles in diameter. It is the
smallest planet in the solar system. It is smaller than the Earth's moon.
- It takes Pluto about 248 Earth years to orbit the sun one
- A day (from sunrise to sunset) on Pluto takes about 6 earth
- Scientists are not sure if Pluto has an atmosphere, but it is
probably made up of nitrogen and methane.
- The average temperature in Pluto's atmosphere is -390° F.
- Pluto has 1 known satellite, or moons, named Charon.
Charon is about half the size of Pluto.
- In 1994, the Hubble Telescope was used to observe the sizes
of Pluto and Charon and to study the atmosphere.
- Some scientists do not think that Pluto should be a planet
since it is smaller than many of the moons that orbit other planets. Scientists also
believe that Pluto may be a former satellite of Neptune.
- Not much is known about Pluto because of its distance from
- Pluto is named after the Roman God of the sea.
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