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Paracorr vs. Vixen , Baader Planetarium Coma Correctors by matt
Is there any documented comparison re. optical performance between these, spot diagrams, any piece of information that does not originate from the manufacturer...
January 22nd 05 05:17 PM
by matt Go to last post
0 385
Re-Post by Ed Majden
in article , Maurice Gavin at wrote on 1/15/05 13:34: Tonight's OG spectrum of Comet Machholz starfield...
January 22nd 05 03:15 PM
by Ed Majden Go to last post
0 610
colorful Machholz spectrum in Perseus starfield by Maurice Gavin
Tonight's OG spectrum of Comet Machholz starfield near bright Algol showing emission is posted at http://home.freeuk.com/m.gavin/digsky.htm Maurice...
January 22nd 05 02:48 PM
by Pete Lawrence Go to last post
2 796
TS 1570 LE 15x70 Binos from Telescope-Service by Andy Middleton
Hi I wonder if anyone has tried out a pair of Telescope-Service TS 1570 LE binos and can report on their performance. I note that they do strike a very close...
January 22nd 05 02:06 PM
by Steven Van Impe Go to last post
2 658
"telescope" poem by Ocean779
this poem was in a recent New Yorker magazine, by Louise Gluck (both of whom own the copyright--just covering me butt). sean nolan TELESCOPE There is a...
January 22nd 05 10:21 AM
by [email protected] Go to last post
3 853
The Last Wonder of the world by MrNightGuy
http://www.msnbc.msn.com/id/6853009/ "To you, O Sun, the people of HUBBLE set up this bronze EYE reaching to THE UNIVERSE when they had pacified the waves...
January 22nd 05 05:43 AM
by MrNightGuy Go to last post
0 567
Opportunity found an iron meteorite by Thierry
http://www.jpl.nasa.gov/ almost too real ! Thierry
January 22nd 05 05:36 AM
by Mark F. Go to last post
3 750
Sky & Telescope's News Bulletin - Jan 21 by Stuart Goldman
======================================================================== * * * SKY & TELESCOPE's WEEKLY NEWS BULLETIN - January 21, 2005 * *...
January 22nd 05 05:27 AM
by Stuart Goldman Go to last post
0 420
Binoculars w/reduced effective apertures by Sketcher
In the thread "Bresser Spezial Jagd 9x63 binoculars" yet another case of binoculars with reduced effective apertures has surfaced. What's to be done? At some...
(Multi-page thread 1 2)
January 22nd 05 04:06 AM
by Sketcher Go to last post
12 1,365
What makes an ideal Moon base? by Ami Silberman
How about a defined purpose for it? I really think that the way to go is first with a long-duration lunar exploration temporary base. Something about the size...
January 22nd 05 02:55 AM
by Col_Crackpot Go to last post
3 820
Can we steal Titan from Saturn ??? by Dan Simper
Titan seems to be pretty impressive, but far too cold.This is not good. So I'd suggest to steal this moon from Saturn by attaching some super-engines to the...
(Multi-page thread 1 2 3)
January 22nd 05 01:53 AM
by [email protected] Go to last post
21 1,297
David Lunt, Founder of Coronado, Has Passed Away by Craig
Sad news... http://skyandtelescope.com/news/article_1444_1.asp - Craig
January 22nd 05 12:59 AM
by RichA Go to last post
2 689
ESA finds methane rain on Titan by Paul Neave
"Liquid methane rain feeds river channels, lakes, streams, and springs on the surface of Titan." "The dark areas ... are accumulations of smog particles that...
January 22nd 05 12:58 AM
by RichA Go to last post
5 580
Breaking news: Regulus Isn't Round by Magnificent Universe
Regulus, the brightest star in Leo the Lion, isn't round, say astronomers in the U.S. Instead, its rapid spin flattens the star into the shape of...
January 22nd 05 12:54 AM
by Jim Shaffer Go to last post
2 602
The southern edge of the aurora should be visible in the middle USA-- Above the Winter Weather by Sam Wormley
The arrival of the shock from the last solar flare was 12 hours behind our estimate, so the high auroral activity is occurring over Russia right now (8pm GMT)...
January 22nd 05 12:06 AM
by canopus56 Go to last post
1 469
Canon EOS 300D, Rebel, CF Repair, Covington by W. Wat son
Thought I'd throw this into the thread while the link is still fresh in my "Copy". Came across Covington's astronomy page on the digital...
January 21st 05 07:51 PM
by John Shakespeare Go to last post
2 556
Did Titan Land in a River Bed? by Ken
these images look like liquid running by the landing site. http://www.spacedaily.com/news/cassini-05m1.html
(Multi-page thread 1 2)
January 21st 05 05:18 PM
by Dominic-Luc Webb Go to last post
17 751
FLASH: 16" RC SCOPE FROM CHINA!!! by Dr. Stupid
Just what is a "Rayleigh-Criterion" Cassegrain anyway? And I love where they refer to an achromatic doublet as a "bi-separated eliminating chromatic aberration...
(Multi-page thread 1 2)
January 21st 05 04:12 PM
by [email protected] Go to last post
11 548
It's too bad that probe can't eject something by RichA
To cause ripples in what sure looks like liquid then image it. -Rich
(Multi-page thread 1 2)
January 21st 05 01:03 PM
by Mike Ruskai Go to last post
10 430
Would you like Titan as our Moon? by [email protected]
A silly question, but an excuse to see how Titan differs from our lovely Moon! Titan is bigger for starters, in diameter big enough to take up about 3/4...
January 21st 05 10:02 AM
by [email protected] Go to last post
8 372
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