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4 |
443 |
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1 |
700 |
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0 |
365 |
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50 |
1,410 |
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Orion's Monster Dobs by
tcroyer
Anyone ready to shell out $123K for a 50" Dob?
--
Tom Royer
If you're not free to fail, you're not free. -- Gene Burns
( 1 2 3)
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20 |
1,018 |
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Venus rotation by
oriel36[_2_]
The equatorial region of Venus rotates at 6.5 km per hour while the
Earth's equatorial region rotates 1669.8 km per hour and a full
40,075 km rotation in 24...
( 1 2 3 ... Last Page)
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110 |
3,851 |
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0 |
738 |
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1 |
640 |
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Ken makes lightning. by
Ken S. Tucker
Check this out,
http://www.flickr.com/photos/dynamics/297772809/sizes/o/
See the lightning.
Weird coincidence, it happened a few times at StarLove, when I...
( 1 2)
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11 |
484 |
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The orbital motion of Venus by
oriel36[_2_]
No doubt, the nuisances notwithstanding, the reception of another
facet of the fascinating way all planet orbits the Sun will be less
enthusiastic even though...
( 1 2)
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14 |
653 |
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Happy Birthday, James Lick Observatory! by
TBerk
On This Day: 02Jan09
1888 – The 91-cm refracting telescope at the Lick Observatory near San
Jose, California, USA, at the time the largest telescope in the...
( 1 2)
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13 |
757 |
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21 |
1,118 |
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Green laser e-shops in EU? by
I.N. Galidakis
Does anyone know of any reliable e-shops which will sell green lasers in the
range of 10-50mW in the European Union?
I googled the item and most e-shops are...
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0 |
295 |
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40 |
1,540 |
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0 |
565 |
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0 |
856 |
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Sunspots on Alpha Cent AB. by
Ken S. Tucker
Sunspots.
Sunspots affect climate and therefore evolution.
I'll try to connect sunspots to the Sun passing through
spurious galatic arms composed of invisible...
( 1 2 3 ... Last Page)
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64 |
2,730 |
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5 |
930 |
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0 |
525 |
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0 |
516 |
