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Bookmark or Share- Jupiter: Facts - NASA ScienceJupiter is the largest planet in our solar system – if it were a hollow shell, 1,000 Earths could fit inside. It's also the oldest planet. ... The innermost layer may be made of water ice and vapor. The vivid colors you see in thick bands across Jupiter may be plumes of sulfur and phosphorus-containing gases rising from the planet's warmer ...
- Neptune: Facts - NASA ScienceDark, cold, and whipped by supersonic winds, ice giant Neptune is 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. In 2011 Neptune completed its first 165-year orbit since its discovery in 1846.
- Ice planet - WikipediaAn ice planet or icy planet is a type of planet with an icy surface of volatiles such as water, ammonia, and methane. Ice planets consist of a global cryosphere . Under a geophysical definition of planet, the small icy worlds of the Solar System qualify as icy planets.
- Neptune - NASA ScienceAll About Neptune. See All. Big Blue. Neptune is about four times wider than Earth. Number Eight. Neptune is 30 AU from the Sun. Earth = 1 AU. A Neptunian Year. Neptune takes 165 Earth years to go around the Sun. Ice Giant. The most dense of the giant planets. 16 Moons. Named for sea gods and nymphs in Greek mythology. Rings and Arcs.
- Explore - Ice Worlds! Background - Lunar and Planetary Institute (LPI)Ice Is Found Throughout Our Solar System. The processes that formed our solar system a little over 4.5 billion years ago helped to distribute different types of ice. Close to the Sun, temperatures were too hot for water and other ices to condense. Instead, rocky materials and metals formed the smaller rocky planets.
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