Why do some Jedi disappear when they die?

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Tags

1. #bodies
2. #would
3. #force
4. #moment
5. #deaths
6. #disappear
7. #skill
8. #their
9. #death
10. #skywalker
11. #making
12. #become
13. #ghosts
14. #learned
15. #order
16. #passed
17. #founded
18. #returning