Astr 1050    Wed., Dec. 4, 2002

Chapter 16: Origin of the Solar System

Patterns in Motion

Spacing of Planets

Solar Nebula Model

Extra-Solar Planets

Characteristics of “Planets”

Slide 8

Production of the Elements

Timing of the Assembly Process?

Patterns in Composition

Equilibrium Condensation Model

The Material Available

Reason for Jovian Planets

Growth of the Planetisimals

Growth and Differentiation of Planets

Heterogeneous Growth of Planets

Evidence of Assembly Process?    Craters

Craters evident on almost all small “planets”

Even larger planets typically have some

Clearing of the Nebula

Patterns and Predictions