Across
- 1. A collection of stars
- 4. A famous physicist
- 6. A space phenomenon studied by Hawking
- 7. The universe as a whole
- 8. Celestial bodies in space
Down
- 2. Travels at the fastest speed
- 3. Everything in existence
- 5. Hawking’s field of study
- 9. Studied in relation to space
- 10. Where galaxies exist