Across
- 2. Space has a lot of it.
- 7. The Energy that moves from one place to another without transferring matter
- 10. distance light can travel in a year
- 11. place where stars spend 90% of their lives
- 12. when an object in space moves away from us and light waves are stretched into a lower frequency
- 13. How much or often waves happen
- 15. Cluster of stars together
Down
- 1. where stars collapse and get sucked into
- 3. it's the distance between points that can be used for waves
- 4. When all fusion the ends a star collapses with a huge explosion due to gravity
- 5. cloud of gas and dust where stars are formed.
- 6. ideas of the universe expanding hint* Bang
- 8. An old dying star
- 9. a cloud of gas and dust that can be used to form new stars
- 14. The earth galaxy or our galaxy