Slide 1 Announcements Test this week (all about stars) Turn in Homework 11 today Pick up Homework 12 Questions on last 3 assignments? Second project is due December 1 Slide…

Slide 1 The Milky Way Galaxy Chapter 15 Slide 2 The Milky Way Almost everything we see in the night sky belongs to the Milky Way We see most of the Milky Way as a faint band…

Slide 1 Slide 1 M31: The Andromeda Galaxy 2 million light years from us http://antwrp.gsfc.nasa.gov/apod/ Slide 2 Slide 2 200 billion stars Milky Way Galaxy 25,000 light…

Slide 1 Our Galaxy The Milky Way Slide 2 The Milky Way Almost everything we see in the night sky belongs to the Milky Way We see most of the Milky Way as a faint band of…

Slide 1 Chapter 11c Surveying the Stars Slide 2 11.3 Star Clusters Our Goals for Learning What are the two types of star clusters? How do we measure the age of a star cluster?…

Slide 1 Notes- Chapter 4, Section 4: Star Systems and Galaxies Essential QuestionHow do astronomers learn about the structure of the universe? Objectives 1. Explain each…

Celestial Formaqtion Celestial Formations Galaxy A large collection of stars Galaxies contain star groups Galaxies only contain 1% of matter in the universe The remaining…

PowerPoint Presentation Chapter 21 Life of a Star – 100 What factor tells how long a star will live? Tell me about it. (think of Santa running….who could run longer,…

Celestial Formaqtion Celestial Formation Galaxy A large collection of stars Galaxies contain star groups Galaxies only contain 1% of matter in the universe The remaining…

PowerPoint Presentation - The Milky Way The Milky Way Galaxy Chapter 15 The Milky Way Almost everything we see in the night sky belongs to the Milky Way We see most of the…