Neptune (English:Neptune) or the name that the water planet [1] or ดาวเกตุ is a planet in the solar system, finally is away from the sun. (based on the trajectory of Pluto. Which sometimes come near the sun.The diameter of the largest star that 4 deputy from Jupiter, Saturn, Uranus, and mass is the 3 deputy from Jupiter and Saturn. The word "Neptune" is named after the Roman god of the sea of (Greek:โปเซดอน) with the symbol (♆)
Neptune blue Because the main elements of surface atmosphere is hydrogen, helium, and methane. ของดาวเนปจูน atmosphere with a bitter wind (2500 km / hr.The surface temperature is approximately.) 220 ℃ (- 364 ° F) which was very cold because Neptune is far away the sun. But the core inside of Neptune consists of rocks and the hot gas temperature is about 7 000 ℃ (12,,632 ° F) which is hotter than the surface of the sun.
ยานวอยเอเจอร์ 2 a spaceship from earth only one only. Ever reached Neptune when 25 August 2532 (AD1989) images of Neptune, which has taken the characteristics of stars do show us the big sable point (similar to the great red spot of Jupiter) is quite to the south side of the stars. A thin dark ring around the ring (ring of Neptune, discovered earlier by Edward.(Edward Guinan)
.Neptune has moons 8 or 14 stars. And loved the most big named Triton and loved most small named S / 2004 N 1 [2]
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