Neptune is a gas giant, which means it is composed almost entirely of gasses.
Neptune is composed of a helium, hydrogen and methane atmosphere.
It has an exposed core of molten rock and molten ammonia.
Neptune is also very windy, with storm winds reaching up to around 2,000mph.
There are also dust and ice particles that move around the planets atmosphere, trapped in the winds.
Since it's a gas giant, there is no surface. Without a surface there are no surface features such as craters, volcanoes, caverns and so on.
Neptune also has 13 moons and at least 3 (barely visible) rings.
Neptune is a planet that looks like it is covered with water. They named it Neptune after the ancient god of water Neptune.
Why is Neptune blue? Neptune
neptune is the king of the sea. neptune is a rumor
The address of the Neptune Township Public Library is: 25 Neptune Boulevard, Neptune, 07753 1125
Neptune was the god of water and the sea. His Greek equivalent was Poseidon.
Yes, Neptune Does Orbit. Yes, Neptune Does Orbit.
The name Neptune is from the Roman god of the Sea, Neptune
Neptune and Uranus
The rotation of the planet Neptune is much faster than Earth's. It completes a rotational "day" in about 16 Earth hours. So in an Earth year (365.25 Earth days), Neptune completes about 544 Neptune days. In a Neptune year, there are about 89,666 Neptune days.
Neptune was discovered in 1846 through observations of Uranus. Uranus' orbit was seen to appear to alter slightly through the gravitational effect of another planet, which turned out to be Neptune.
Neptune and Uranus both have high concentrations of methane in their atmospheres.
I believe that Neptune has this axial rotation period.