{"id":337,"date":"2016-11-15T21:36:54","date_gmt":"2016-11-15T21:36:54","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/astronomy\/?post_type=chapter&p=337"},"modified":"2017-07-14T22:19:17","modified_gmt":"2017-07-14T22:19:17","slug":"introduction-to-the-giant-planets","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/suny-ncc-astronomy\/chapter\/introduction-to-the-giant-planets\/","title":{"raw":"Introduction to the Giant Planets","rendered":"Introduction to the Giant Planets"},"content":{"raw":"
What do we learn about the Earth by studying the planets? Humility.\r\n\r\n\u2014Andrew Ingersoll discussing the results of the Voyager mission in 1986.<\/blockquote>\r\nBeyond Mars and the asteroid belt, we encounter a new region of the solar system: the realm of the giants. Temperatures here are lower, permitting water and other volatiles to condense as ice. The planets are much larger, distances between them are much greater, and each giant world is accompanied by an extensive system of moons and rings.\r\n\r\nFrom many perspectives, the outer solar system is where the action is, and the giant planets are the most important members of the Sun\u2019s family. When compared to these outer giants, the little cinders of rock and metal that orbit closer to the Sun can seem insignificant. These four giant worlds\u2014Jupiter, Saturn, Uranus, Neptune\u2014are the subjects of this chapter. Their rings, moons, and the dwarf planet Pluto are discussed in a later chapter.\r\n\r\n[caption id=\"\" align=\"alignnone\" width=\"1312\"]\"The Figure 1. Giant Planets: <\/strong>The four giant planets in our solar system all have hydrogen atmospheres, but the warm gas giants, Jupiter and Saturn, have tan, beige, red, and white clouds that are thought to be composed of ammonia ice particles with various colorants called \"chromophores.\" The blue-tinted ice giants, Uranus and Neptune, are much colder and covered in methane ice clouds. (credit: modification of work by Lunar and Planetary Institute, NASA)[\/caption]","rendered":"

What do we learn about the Earth by studying the planets? Humility.<\/p>\n

\u2014Andrew Ingersoll discussing the results of the Voyager mission in 1986.<\/p><\/blockquote>\n

Beyond Mars and the asteroid belt, we encounter a new region of the solar system: the realm of the giants. Temperatures here are lower, permitting water and other volatiles to condense as ice. The planets are much larger, distances between them are much greater, and each giant world is accompanied by an extensive system of moons and rings.<\/p>\n

From many perspectives, the outer solar system is where the action is, and the giant planets are the most important members of the Sun\u2019s family. When compared to these outer giants, the little cinders of rock and metal that orbit closer to the Sun can seem insignificant. These four giant worlds\u2014Jupiter, Saturn, Uranus, Neptune\u2014are the subjects of this chapter. Their rings, moons, and the dwarf planet Pluto are discussed in a later chapter.<\/p>\n

\"The<\/p>\n

Figure 1. Giant Planets: <\/strong>The four giant planets in our solar system all have hydrogen atmospheres, but the warm gas giants, Jupiter and Saturn, have tan, beige, red, and white clouds that are thought to be composed of ammonia ice particles with various colorants called “chromophores.” The blue-tinted ice giants, Uranus and Neptune, are much colder and covered in methane ice clouds. (credit: modification of work by Lunar and Planetary Institute, NASA)<\/p>\n<\/div>\n\n\t\t\t

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Candela Citations<\/h3>\n\t\t\t\t\t
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