Terrestrial planet from the original solar nebula. The Solar System has four terrestrial planets: Mercury, Venus, Earth, and Mars. Only one terrestrial planet, Earth, is known to have an active hydrosphere. During the formation of the Solar System, there were probably many more terrestrial planetesimals, but most merged with or were ejected by the four terrestrial planets. Dwarf planets, such as Ceres, Pluto and Eris, and small Solar System bodies are similar to terrestrial planets in the fact that they do have a solid surface, but are, on average, composed of more icy materials (Ceres, Pluto and Eris have densities of 2.17,
Martian Through Georgia bore him. When an attractive female Martian offers to pitch some love to the Martian, he just turns her away, causing her to melt. The Martian then goes to see a psychiatrist, who recommends that he must travel to another world to cure his boredom. The Martian then leaves in a flying saucer that is launched by slingshot and sent deep into space. After some time (including punching a leaking hole in the Big Dipper), he enters the Earth's solar system and stops at Earth. While observing the typical Earth activities (television antennas, people with huge and little cars, children