Mars

Mars is known as the red planet. Referred to as the red planet since the telescope looks red. Last Investigation says that in mars red sky, in contrast with the sky of the earth that looks bluish. Many consider that there is life on Mars as on Earth in the form of lower. However, the study ended, even with a direct robot landed on Mars, not to give a satisfactory result on the existence of life on mars. The planet has a thin atmosphere has several times become the object landing unmanned spacecraft. The investigation revealed that the air pressure there is only about 1 / 100 the air pressure on Earth.