Our planet is located close enough to the sun that most of its water stays liquid, yet not so close to the sun that all the water would evaporate into space.
وبما ان كوكبنا ليس ابعد ولا اقرب من اللازم الى الشمس ،‏ تبقى معظم مياهه في الحالة السائلة فلا تتجمد ولا تتبخر ايضا في الفضاء .‏