Across
- 5. powerful and luminous stellar explosion
- 6. a distinct body of interstellar clouds
- 9. The moon passes between the sun Earth
- 10. An arm on the Milky Way;where Earth is
- 11. early stage in the formation of a star
Down
- 1. 2 atoms fuse together
- 2. a region where gravity is so strong that nothing can escape it
- 3. The moon moves into the Earth's shadow
- 4. A star that is brighter than a giant
- 7. The amount of energy a star emits from the surface
- 8. scatter plot of stars