the red planet by Joseph Dodgen
The diameter is 6,779 kilometers across, the perihelion is 1.3814 kilometers, the aphelion, 249.23. Has 2 moons, and was discovered in 1659.Mars got its name from the roman god of war
The temperature can go as far down as -67 degrees farenheit.
The planet is made up of mountains and volcanoes. but the elements are 96 percent CO2, 2 percent Argon, 2 percent Nitrogen, and 1 percent is unknown.
Has 3 very large volcanoes, It also has a large canyon systems, also some running water erosion