How does a simple telescope work?

Related questions

1. What is the Green Bank telescope used for?
2. Do refractor telescopes use mirrors?
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5. Where is the National Radio Astronomy Observatory?
6. What can radio telescopes detect?
7. What is the radio quiet zone for the Green Bank observatory?
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Tags

1. #large
2. #telescope
3. #mirrors
4. #gather
5. #lenses
6. #astronomers
7. #optics
8. #bigger
9. #faraway
10. #telescopes
11. #objects
12. #concentrated
13. #curved
14. #night
15. #focus
16. #shape
17. #using
18. #light