There is blue because the atmosphere surface layer's main elements are hydrogen, helium, and methane. Neptune's atmosphere. There is a fierce wind flow (2500 km/hr), the surface temperature is about-220 ℃ (364-° F), cold.
Available in Blue, as the main component of the outer atmosphere is hydrogen, helium and methane atmosphere of Neptune. The wind is fierce (2500 km / h). The surface temperature is about -220 ℃ (-364 ° F), which is very cold.
There are blue. Because the main component of the atmosphere, hydrogen, helium, outer shell and methane atmosphere of Neptune. The wind is severe. (2500 km / HR) surface temperature is about - 220 ℃ (- 364 ° F) which are very cold.