Across
- 4. Spinning around and around
- 5. Means how massive it is
- 8. When a star colapsis with a huge explosion due to gravity
- 9. Dwarf Core of an old dying star
- 13. A round or egg shape
- 14. Really big star that keeps us alive
- 15. Hole Center of most galaxies
Down
- 1. occurs when two atoms slam together and form a bigger atom
- 2. year 5.88 trillion miles or 9.5 trillion km
- 3. Where we live in space
- 6. Small and average
- 7. A different shape
- 10. A cloud of gas and dust were stars are formed
- 11. Way Our galaxy
- 12. Bright and small