Across
- 1. – Leftover fragments from collisions
- 7. – Gathering of material into a body
- 8. – Type of reaction at a star’s core
- 9. – Relating to stars
- 12. – When objects crash into each other
- 13. – Rocky body orbiting the sun
- 15. – Second most abundant element in stars
- 16. – Cloud of gas and dust in space
Down
- 2. Nursery – Region where stars are born
- 3. – Early stage of a forming star
- 4. – Icy body with a glowing tail
- 5. – Most abundant element in the universe
- 6. – Small particles sticking together
- 10. – Process powering stars by joining nuclei
- 11. – Matter in a free-flowing state, fills space clouds
- 14. – Tiny solid particles in space
