Astronomy By Sataish musamim

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