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Nov 2007
40m 44s

Lecture 40: The Saturn System

Richard Pogge
About this episode
Saturn is attended by a system of 60 known moons and bright, beautiful rings. Today we will explore the moons of Saturn. Among the highlights are Saturn's lone giant moon, Titan, the 2nd largest moon in the Solar System and the only one with a heavy atmosphere. The atmosphere of Titan is mostly nitrogen with a little methane, but the temperature and pres ... Show More
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Nov 2007
Lecture 39: The Moons of Jupiter
Jupiter has its own personal solar system in miniature of 63 known moons. Most are tiny, irregular bodies that are a combination of captured asteroids and comets, but it is the 4 largest, the giant Galilean Moons: Io, Europa, Ganymede, and Callisto, that is of greatest interest t ... Show More
42m 21s
Nov 2007
Lecture 38: The Ice Giants - Uranus and Neptune
The Ice Giants Uranus and Neptune are the outermost major planets of our Solar System. Internally they small rocky cores surrounded by deep, slushy ice mantles and shallow hydrogen atmospheres, quite unlike the massive cores and deep metallic hydrogen mantles of Jupiter and Satur ... Show More
39m 44s
Nov 2007
Lecture 37: The Gas Giants - Jupiter and Saturn
The Gas Giants Jupiter and Saturn are the largest planets in the Solar System. Internally they are deep, heavy Hydrogen/Helium atmospheres on top of dense rock/ice cores without solid surfaces. What we see in our telescopes are just the tops of the clouds. This lecture describes ... Show More
42m 5s
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