Learn about the four gas giants of our solar system — Jupiter, Saturn, Uranus and Neptune — and how they are different from each other. Also, discover how gas giants are helping us find out more about Jovian worlds further away.
Jovian planets are the four giant planets in the outer solar system: Jupiter, Saturn, Uranus and Neptune. They are mostly made of hydrogen and helium, have strong magnetic fields, numerous moons and some rings.
Learn about the four giant planets in the outer solar system: Jupiter, Saturn, Uranus, and Neptune. See stunning Hubble images of their rings, moons, clouds, and atmospheres, and compare their sizes, distances, and compositions.
Learn how terrestrial planets (Mercury, Venus, Earth and Mars) and jovian planets (Jupiter, Saturn, Uranus and Neptune) differ in size, distance, composition, atmosphere, rings and satellites. Find out the common characteristics and origins of all planets in our solar system.
Learn about the basic characteristics, appearance, rotation, and composition of the four jovian planets in our solar system. Compare and contrast their similarities and differences in mass, density, magnetic fields, and seasons.
Learn about the four gas giants in our solar system: Jupiter, Saturn, Uranus, and Neptune. Find out how they are different from terrestrial planets, what they are made of, and how they formed.
The Jovian planets are thus referred to as the "gas giants" because gas is what they are mostly made of, although some or all of them probably have small solid cores. All have significant planetary magnetic fields, rings, and lots of satellites. Jupiter is more massive than all the other planets combined. It emits electromagnetic energy from ...
Our solar system comprises eight planets, which fall into two categories: the smaller, rocky inner planets (Mercury, Venus, Earth, and Mars) and the larger, gas giants (Jupiter, Saturn, Uranus, and Neptune). Another name for the gas giants is the Jovian planets, for their similarity to Jupiter. Pluto is a dwarf planet, but it’s also included ...
Above: I photograph the planet Mars as it approached opposition in 2020. Giant Planets . Giant planets, also known as Jovian planets, are massive planets with a thick hydrogen and helium atmosphere, usually made of low-boiling-point materials (i.e. gases or ice). This includes Jupiter, Saturn, Uranus, and Neptune.