Astrodob
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Topics posted by Astrodob
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- 9 replies
- 756 views
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- 1 reply
- 986 views
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How was the Universe created? How will it end or will it end? 1 2 3
By Astrodob, in Physics, Space Science and Theories
- 61 replies
- 3,785 views
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If the universe is infinite why can't i see stars everywhere I look? 1 2 3 4 5
By Astrodob, in Physics, Space Science and Theories
- 101 replies
- 8,920 views
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- 21 replies
- 1,608 views
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Why do magnetic fields attract only materials like iron and why do gravitational fields attract everything?
By Astrodob, in Physics, Space Science and Theories
- 17 replies
- 1,607 views
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UHC filters vs OIII filters vs neodymium filters
By Astrodob, in Discussions - Scopes / Whole setups
- 7 replies
- 1,091 views
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Should I buy a 0,3 ND moon filter or a 0,6 ND moon filter
By Astrodob, in Discussions - Scopes / Whole setups
- 7 replies
- 711 views
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Wind-high speed air particles,how do you get air particles to move that quickly without heat?
By Astrodob, in Physics, Space Science and Theories
- 10 replies
- 1,480 views
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I cant get to focus the image in my scope!! Please HELP
By Astrodob, in Discussions - Scopes / Whole setups
- 17 replies
- 644 views
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How often can you use magnifications of280x and 370x in a 10"scope?
By Astrodob, in Observing - Discussion
- 20 replies
- 1,274 views
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- 30 replies
- 1,631 views
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- 5 replies
- 752 views
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Is it worth buying books about observinv the planets and deep sky objects?
By Astrodob, in Discussions - Scopes / Whole setups
- 19 replies
- 787 views
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Gso barlow 2x do u get a defocused image when using them with a good eyepiece?
By Astrodob, in Discussions - Eyepieces
- 0 replies
- 365 views
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Explore scientific 82 degree argon purged eyepiece vs Celestron Xcel
By Astrodob, in Discussions - Eyepieces
- 21 replies
- 3,236 views
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I've got my second scope. Have u got any advice for me for observing the universe?
By Astrodob, in Observing - Discussion
- 16 replies
- 1,303 views