Slide 1 Slide 2 WE ARE MADE OF STAR DUST It all started with the Big Bang (a scientific theory) 13.7 b.y.a. Hydrogen and Helium were formed. Slide 3 So what IS Star dust?…
Slide 1Chapter 8 Formation of Planetary Systems Our Solar System and Beyond Slide 2 Where did the solar system come from? According to the nebular theory, our solar system…
1. The Big Bang Galaxies are moving away fromeach other.However,there is no ”center” to the expansion.Observers in each galaxy could consider themselves tobe at the center.This…
Slide 1 On your notes write out your address… Now what country… What continent… What planet… What galaxy? After today’s lesson, you should be able to answer all…
Slide 1 Chapter 8 Welcome to the Solar System Slide 2 8.1 The Search for Origins Our goals for learning What properties of our solar system must a formation theory explain?…
Slide 1 Lecture 4. Big bang, nucleosynthesis, the lives and deaths of stars. reading: Chapter 1 Slide 2 Big Bang Universe began in a tremendous explosion 13.7 ± 0.2 billion…