перевод текста,срочно!!! Is there life on other planets?The planets in the solar system all go round the Sun.There are nine planets,but our planet,the Earth,is the only one with living things.We now know that the conditions on the only on the other planets are not suitable for life.Mercury,for example,is closer to the Sun than the Earth is.It is too hot.Other planets which are further from the sun are too cold.Mars has icecaps and volcanoes,wind and clouds.Once it had water,but now all the water is frozen in the icecaps.At night the temperature at the equator drops to -111°C.The Viking Lander took this picture of the surface of Mars in 1976