Cool Neptune Solar System Ideas. Web neptune is one of two ice giants in the outer solar system (the other is uranus). The planet displays a blue hue in this representative color image.
More than 30 times as far from the sun as earth, neptune is the only planet in our solar system not visible to the naked eye. Web neptune has fascinated researchers since its discovery in 1846. Web go to website this site has facts, figures, images and links about the planet neptune.
