alex+mars

Mars is about half the size of the Earth.
=== Mars is a rocky hot plaent that burs lots of heat to produce the atmosphere, but the atmosphere is very thin and so far no rocks have flon out of the planets orbit it also has a masive conuon that speards right over the front of the planet it use to be full of water but today it is unknow where all the water went.Mars also has 2 moons they names are phobos and deimos they both have lots of craters the surfers on them are very dry and rocky the main colour is gary the moons stay in the orbit because of the garvity is still pulling it towareds Mars.Mars has a very thin atmospher The surface pressure on Mars is only about 0.7% of the average surface pressure on Earth Mars is the drys planet in the solar sysemt even thought mars has a heat of -46 C but Venus has a boiling temputre of 400c."Mars is the fourth planet from the sun. The planet is one of Earth's "next-door neighbors" in space. Earth is the third planet from the sun, and Jupiter is the fifth. Like Earth, Jupiter, the sun, and the remainder of the solar system, Mars is about 4.6 billion years old". quote by astronomars studying Mars ===

the atmospher of mars made of...
=== [Of all the planets in the Solar System, Mars is the one people believe is most likely to contain or to have contained life. In 1900, a prize was offered to the first person to be contact an extra-terrestrial being. However, this extra-terrestrial being was not allowed to come from Mars because that would make the competition too easy! In 1938, a radio broadcast of The War of the Worlds by H.G. Wells (a story about an invasion of Earth by Martians) caused a near panic in America because so many people believed it to be true] === from:[]