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A truly kick-ass scope review by
Rich
If all the ones I've read could be this informative...It didn't go into
a D. Suiter-style analysis of the objective, but from a real-world
information...
( 1 2)
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January 5th 07 01:49 AM
by Mike 
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11 |
765 |
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a twinkle question by
Tom Rauschenbach
If we take as postulates:
1) Bad seeing is what causes stars to "twinkle".
2) Large appertures suffer more than small ones from bad seeing.
3) Young...
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504 |
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905 |
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543 |
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A very nice and free astro calendar by
Martin[_5_]
One of the members of Moderated sci.astro.amateur put quite a bit of work
into this 6MB 2008 calendar download which is PACKED with goodies for the
amateur...
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472 |
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A Very Short Observing Session by
Garmachi
One good thing about astronomy is that it's very compatible with my
insomnia. I awoke at about 4:30, and after roughly 15 minutes of
tossing and turning I...
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5 |
414 |
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A very unusual galaxy field in SDSS by
ukastronomy
I came across this very curiously shaped object and I was wondering
what the experts on this group made of it.
http://www.martin-nicholson.info/dart/dart3.htm
( 1 2 3)
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28 |
963 |
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A view from Juno by
Gerald Kelleher
There is something wonderful in the view of Jupiter that is denied observers on Earth as its circle of illumination adds another facet to its orbital motion...
( 1 2)
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713 |
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A view of the tides in 1666 by
Gerald Kelleher
In a way the view of Wallace in respect to the empirical search of a cause for biological evolution morphed into Darwin's view and I have seen the former's...
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3 |
303 |
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A visit to Greenwich by
Gerald Kelleher
To see Harrison's clocks in full swing (although his H4 is currently elsewhere) is quite a sight considering the sprawling history, both technical and social...
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4 |
894 |
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A visual narrative by
oriel36[_2_]
At the time of Copernicus and especially the issues which arose at the Galileo affair there were genuine concerns that were never addressed and particularly...
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6 |
351 |
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A wacky telescope making idea... by
jagbot
Hello all:
I have no experience making telescopes. Advance apologies if this idea
is stupid and shouldnt have been posted at all. OTOH, I would like
some...
( 1 2 3 ... Last Page)
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41 |
1,383 |
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A Warning To Astronomers in Northeast USA by
Tony
I hate to be the bearer of bad news but I just ordered the new 80mm Orion ED
scope. Why I'll never know! I have way too many scopes and hardly use any of
them....
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November 19th 03 11:39 AM
by Tony
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6 |
458 |
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A way cool 3D moon! by
Paul Hyndman
Aloha,
Once more foiled by the weather and work, I find the need to scavenge
through my astro-files (lest I do something as productive as house or
yardwork......
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5 |
502 |
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3 |
856 |
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A weight matter by
Emanuele D'Arrigo
Hi there!
'been wondering.
How would a relatively small telescope like the Meade ETX-105 cope
with a relatively heavy camera like my Canon EOS 10D? Are there...
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611 |
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512 |
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476 |
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A wikipedia detour by
oriel36[_2_]
It should be accepted that all rotating celestial bodies with viscous
compositions display some form of differential rotation and indeed it
is a matter of...
( 1 2 3)
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23 |
1,176 |
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A Wonderful First Light by
Davoud
In January I bought an Orion SkyQuest XT4.5 Dob for my 10-year-old
niece, who lives on North Carolina, nearly three hundred miles from me.
Various...
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4 |
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