Neptune is a cold and inhospitable world about which we have selected for you all the most interesting and little-known facts.Neptune is the eighth planet from the Sun and the most distant in the Solar System, and since it cannot be seen with the naked eye, this planet was discovered relatively recently only in 1846 with the help of mathematical calculations.According to scientists, Neptune formed much closer to the Sun in the early stages of the history of the Solar System, and later, under ...