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1. The Milky Way
2. The Structure of the Milky Way (1)
3. The Structure of the Milky Way (2)
4. First Studies of the Galaxy
5. Exploring the Galaxy Using Clusters of Stars
6. Globular Clusters
7. Locating the Center of the Milky Way
8. Infrared View of the Milky Way
9. A View of Galaxies Similar to Our Milky Way
10. Orbital Motion in the Milky Way (1)
11. Structure of the Milky Way Revealed
12. The Galactic Center (1)
13. Radio View of the Galactic Center
14. A Black Hole at the Center of Our Galaxy
15. X-ray View of the Galactic Center