1. TEACHERS’ GUIDANCE STRONGLY ADVISED
THIS PRESENTAION HAS BEEN RATED
TG-13
TEACHERS’ GUIDANCE STRONGLY ADVISED
Some Material May Be Unintelligible For Students Under 13.
Intense Frames of Scientific Instruction, Analysis, Comparing and Contrasting, Description, and for Some Vocabulary.
BY THE
CLASSIFICATION AND RATING ADMINISTRATION
By the end of this presentation, students will be able to
Describe how galaxies are classified.
Explain why astronomers believe most galaxies are made of dark matter.
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DEPARTMENT OF EDUCATION
NATIONAL ORDER OF HIGHER LEARNING
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© 1852 All Rights Reserved
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3. ASTRONOMY The Milky Way Galaxy
By the end of this presentation, students will be able to
Provide two examples illustrating the benefits of recognizing constellations or asterisms.
List three of the circumpolar constellations.
List six of the equatorial constellations.
List all twelve of the zodiac constellations.

4. OBJECTIVES By the end of this presentation, students will be able to
Describe how galaxies are classified.
Explain why astronomers believe most galaxies are made of dark matter.
By the end of this presentation, students will be able to
Describe how galaxies are classified.
Explain why astronomers believe most galaxies are made of dark matter.

5. Galaxies – “mass[es] of innumerable stars planted together in clusters
Galaxies – “mass[es] of innumerable stars planted together in clusters.” Galileo
Galaxies are classified by shape:
Spirals
Barred Spirals
Ellipticals
Irregulars

6. ANDROMEDA GALAXY

7. NGC 4414
60 million light years distant

8. Whirlpool Galaxy

9. NGC 1300

10. NGC 1316

11. The Mice Galaxies

12. THE Sombrero Galaxy

13. ARP 273

14. ANTENNAE Galaxies

16. ASTRONOMY The Milky Way Galaxy
By the end of this presentation, students will be able to
Provide two examples illustrating the benefits of recognizing constellations or asterisms.
List three of the circumpolar constellations.
List six of the equatorial constellations.
List all twelve of the zodiac constellations.