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Topics posted by tenbyfifty
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- 20 replies
- 1,472 views
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- 437 views
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Is there any difference in the optics of a short FL and a long FL reflector?
By tenbyfifty, in The Astro Lounge
- 6 replies
- 609 views
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- 600 views
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- 1 reply
- 890 views
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- 2,577 views
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why do we wait for meteor showers when we could make our own? 1 2
By tenbyfifty, in The Astro Lounge
- 25 replies
- 1,616 views
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- 5 replies
- 1,083 views
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- 4 replies
- 678 views
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Horizon Tuesday 9:00 pm BBC2: A $6 billion experiment... 1 2
By tenbyfifty, in Physics, Space Science and Theories
- 25 replies
- 2,977 views
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- 9 replies
- 1,437 views
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- 4 replies
- 643 views
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- 5 replies
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Horizon Tuesday 9:00 pm BBC2 man is preparing to return to the moon...
By tenbyfifty, in The Astro Lounge
- 3 replies
- 1,081 views
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- 7 replies
- 1,328 views
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- 7 replies
- 953 views