Across
- 3. astronomer with a telescope names after him
- 4. our neighbor galaxy
- 5. Harlow Shapley thought that the milky was was 300,000 of these across
- 7. our galaxy
- 8. Where chemists and astrophysicists might meet
Down
- 1. what astronomers originally thought that galaxies were
- 2. The name of the disagreement between astronomers Shapley and Curtis about our Milky Way
- 6. system of stars and nebulae