Earths twin is venus!
They are called the terrestrial planets because they are similar to Earth (in fact one of them is Earth.
Terrestrial planets. They are also called Inner Planets.
the closest thing in our solar system to a double planet is Pluto-Charon, since they have a barycenter outside the two bodies. however, they are no longer considered planets. Some people call Neptune and Uranus twin planets because their composition is similar as are their looks.
The 4 Planets closet to the sun are Mercury, Venus, Earth, & Mars. the inner or terrestrial planets
Mercury, Venus, Earth, and Mars
Earth and Venus are nearly the same size.
Neptune and uranus are called twins. The Earth and Venus are called twins because of the similarity in size. See the related link for more information. The Earth and mars are not considered twins.
Terrestrial type planets
Just the one - called Earth
Venus
Because they are roughly like the Earth.
Venus and Earth. They are often called brother planets.
Mercury, Venus, Earth, and Mars are the 4 inner planets.
They are called the terrestrial planets because they are similar to Earth (in fact one of them is Earth.
Earth and Mars, along with Mercury and Venus, are rocky planets.
Terrestrial planets. They are also called Inner Planets.
the closest thing in our solar system to a double planet is Pluto-Charon, since they have a barycenter outside the two bodies. however, they are no longer considered planets. Some people call Neptune and Uranus twin planets because their composition is similar as are their looks.