Across
- 4. happening by chance or unexpectedly or unintentionally
- 8. a tiny bundle of matter that transmits light
- 9. having no limits or boundaries in time or space
- 10. a collection of star systems
- 13. an astronomer who studies the evolution of the universe
- 14. maintain or assert
- 15. metaphysical study of the origin and nature of the universe
Down
- 1. a starlike object that may send out radio waves
- 2. the quality of being one of a kind
- 3. unusually great in size or amount or extent or scope
- 5. immeasurably small
- 6. fuse or cause to come together
- 7. being or relating to or resembling or emanating from stars
- 11. the smallest component of an element
- 12. a stable particle with positive charge