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Asteroid alert by
Michael Barlow
I was asked by someone who was told by someone else that the president
almost gave an announcement of an impending impact just a few weeks ago. I
went looking...
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2 |
319 |
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March 17th 04 01:31 AM
by james
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9 |
569 |
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How to clean primary mirror in dob??? by
Jack Slater
If you read my earlier post, my stick on page reinforcement circle for EZ
collimation came off - leaving a smudge that I assume I should clean before
I put...
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9 |
636 |
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Clyde Tombaugh by
Mark R
One of Clyde Tombaugh's handmade telescopes is for sell over on
Astromart. My question: isn't there some museum or something for this
kind of thing? Seems a...
( 1 2)
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11 |
972 |
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dihydrogen monoxide by
CLT
I don't remember who posted a link to the spoof site about the "dangers" of
dihydrogen monoxide. It was a funny site, but someone evidently didn't get
the...
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March 17th 04 12:15 AM
by james
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5 |
400 |
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aluminum foil as heat absorber/ reflector? by
Sherwood Alabaster
Since I am the owner of a newer, larger SCT (a 12" SCT) than the one I owned
previously, I have discovered a shorcoming: longer cool down time.
Yesterday, sky...
( 1 2 3)
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20 |
1,046 |
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Konus scopes? by
William D. Tallman
I notice that Konus offers a couple of refractors for under $100US. This is
the price range of the toy store variety. Are these inexpensive Konus
instruments...
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2 |
493 |
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Last Call for Spring Skywatch Articles by
Rod Mollise
Hi Gang:
In a week or so I'll start seriously putting together the Spring issue of my
Skywatch newsletter. If you'd like to contribute an article, I'll need...
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0 |
768 |
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Filter(s) for deep sky by
Frodo
What filter(s) if any enhance the deep sky objects, i.e., nebula's,
galaxies, etc? Thanks.
Robert
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3 |
1,188 |
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Thanks to group for bino suggestions by
Francis Marion
Just a quick note to say thanks to the several members of this group for
their input on my questions several weeks ago about the quality of Canon IS
15x50...
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0 |
321 |
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Bad Astronomer 0 Hoagland 1 by
Orion
Looks like Phil Plait (aka Bad Astronomer) got cold feet after shootin' off
his mouth about how he was "going to take the gloves off" and deal with
Hoagland's...
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5 |
400 |
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1 |
518 |
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shape of telescope primaries by
matt
Is there a reason why the primaries for proposed ELT's are all
circular? (plan view, I'm not talking about figure)
Is there any reason why a rectangular...
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March 16th 04 04:35 PM
by matt
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5 |
325 |
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Fireball in central Massachusetts by
Dave Bartolini
Did anyone in the New England area happen to see the meteor/satellite
flameout at around 7:30 this evening?
I was in Ware, Mass (reasonably close to the...
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March 16th 04 04:06 PM
by Chris
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1 |
539 |
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Fireball in central Massachusetts by
Dave Bartolini
Did anyone in the New England area happen to see the meteor/satellite
flameout at around 7:30 this evening?
I was in Ware, Mass (reasonably close to the...
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4 |
738 |
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Newbie Reflector questions by
Heyme
i've been trying to find some answers to what I think are basic questions.
Unfortunately haven't been able to find my answers. I have a low cost
(read cheap)...
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1 |
296 |
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Martian Geology. Must be a better word by
Tony Turner
What is the correct word to describe Martian rocks? "Geo-" means earthly.
Study of moon rocks was called selenology, I think. Is there a correct,
official...
( 1 2)
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14 |
867 |
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Space Advertising Systems by
EFLASPO
I received this news item from the Astronomical League, and wanted to pass it
along.
Ed Flaspoehler, President
American Association of Amateur...
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March 16th 04 01:37 PM
by matt
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7 |
712 |
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Name this object by
[email protected]
Okay, viewing in So-Cal around 10pm or 11pm. I think I was around
Pupis but could be way off, I was very tired. Anyway looking at a
open cluster that I...
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6 |
703 |
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10 |
683 |