The Mass Of Neptune is : 1.0243 x 10 kg
The Size : 15,299 mi
The Orbit Around The Sun : 165 yrs
Atmosphere : Neptunes atmosphere is similar to all large planets ; its hydrogen and helium.
Temperature : -218 degrees celsius
Moons : 13
Names: Triton, Nereid, Naiad, Thalassa, Despina, Larissa, Proteus, and Galatea, plus 5 smaller, unnamed moon
Hubble Space Telescopes
Why i chose this planet is that nptune seems to a quiet planet and peaceful.
2 spacecafts have visted neptune.
NASA Voyager 2 spacecraft.
When: August 25, 1989
This gas giant planet may have formed much closer to the sun in early solar system history before migrating to its present position
The Rings around neptune: They are likely made up of ice particles mixed with dust grains and possibly coated witha carbon-based substance
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Public - 9/27/16, 2:20 PM