Across
- 2. Theory of the Universe's origins
- 7. A proton or neutron
- 9. A young star gathering mass from its progenitor
- 10. Contains all galaxies, the cosmos, everything as a whole
- 11. The creation of a new atomic nuclei
- 13. Plural of nucleus
- 14. Luminous body of gas, 100 - 400 billion in the galaxy
Down
- 1. Called the point of no return, a boundary around a black hole
- 3. A system of billions of stars
- 4. curved path of a celestial body around a planet or star
- 5. Identified on the periodic table
- 6. Relating to the cosmos
- 8. A planets natural satellite, associated with night.
- 12. Relating to stars