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.
Venus and Mars are often called Earth's twins because they are rocky planets like Earth, but they have different environments. Venus has a thick toxic atmosphere, while Mars has a thin atmosphere with extreme temperatures.
Mars and Earth are planets in a galaxy called the Milky Way, inside the universe.
Yes.
Mars did nothing to the twins....
Mercury,Venus,earth,and mars
Weel mars and earth used to be twins that is all i am going tio say
The Earth is called "good Earth", because what else would you call something so awesome. You would call MArs "Good Mars". it just goes...
Earth and Mars, along with Mercury and Venus, are rocky planets.
one is earth to mars and another is doo woops and holigans
The Moon (Earth), Phobos (Mars) and Deimos (Mars).
Yes because in Earth an earthquake is called an earthquake but in mars it will be called a Mars-quake or even in any other planets.
mars,earth,venus and mercury