NettetThe gas giants of our Solar System are actually the outer planets Jupiter, Saturn, Uranus and Neptune, the latter two planets usually being referred to separately as the “ice giants” due to their being composed largely of ices, water, ammonia and methane. Common features among these four are their numerous satellites and rings, in addition ... NettetJovian Planet Formation Materials in the solar nebula (click to enlarge) Outside the frost line, temperatures are cooler and hydrogen compounds are able to condense into ices. Rock and metal are still present in the outer solar system, but both are outnumbered and outweighed by the hydrogen compounds.
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NettetA. A sample of its interior was taken by the Galileo spacecraft in the late 1990s. B. It has too low a density to contain much rocky metallic material. C. With a noontime surface temperature of only about -140° C, the ice on it never melts. D. All of the bodies in the Jovian system are icy, because they are so far from the Sun. Nettetfor 1 time siden · The Jupiter Icy Moons Explorer mission (JUICE) launched on Friday to boldly go where few spacecrafts have gone before: Jupiter. As the largest planet in the … 1t淤泥多少方
Jovian Planets Encyclopedia.com
NettetThe next four planets (Jupiter through Neptune) are much larger and are composed primarily of lighter ices, liquids, and gases. We call these four the jovian planets (after “Jove,” another name for Jupiter in mythology) or giant planets —a name they richly deserve ( Figure 7.5 ). About 1,300 Earths could fit inside Jupiter, for example. NettetAstronomy HW CHP #7. (#1-12) Planetary System Question #1: What do we mean by comparative planetology? Does it apply only to planets? Comparative planetology reveals the similarities and differences that give clues to solar system formation and highlight the underlying processes that give each planet its unique appearance; as such, it does not … NettetAnswer 1: Pluto is NEITHER. Terrestrial planets are made up (mostly) of metal (iron) and rocks (silicates). Jovian planets are giant gas balls not unlike the SUN although they have a small rocky central core. Pluto is a rock ice planet---more like … 1t液氮对应多少标方氮气