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grinding mirrors by n3drk
I am thinking of grinding and polishing a 10" mirror. Where can I purchase this and about how much is the cost? Is there a website which shows how this is...
(Multi-page thread 1 2 3 ... Last Page)
September 29th 03 02:03 PM
by G=EMC^2 Glazier Go to last post
72 1,968
IR Imaging Possible? by Ralph Hertle
alt.astronomy: If one had a 10" Newtonian reflector telescope, and, say f-6, would it be possible to photograph The Sagittarius Galaxy stream in the Milky...
September 29th 03 05:34 AM
by Ralph Hertle Go to last post
0 584
Old Caltech Telescope Yields New Titan Science by Ron Baalke
Caltech News Release For Immediate Release September 22, 2003 Old Caltech Telescope Yields New Science Contact: Mark Wheeler (626) 395-8733
(Multi-page thread 1 2)
September 29th 03 12:12 AM
by Mike Simmons Go to last post
16 1,333
Hipparcos - Calculating Distances by David L. Collison
Am wondering if anyone out there can explain to me how I calculate the distance between various stars utilizing data in the Hipparcos Star Cataloque. My...
September 28th 03 10:41 PM
by CeeBee Go to last post
4 425
Is this for real? by Bonnie Granat
From text by Alan Dressler at http://origins.jpl.nasa.gov/about/index.html: "In the first few decades of this new century astronomers will largely complete...
(Multi-page thread 1 2)
September 28th 03 10:10 PM
by Perfectly Innocent Go to last post
17 728
Any Austin, Texas Amateur Astronomers here? by jojo
Hi, My question is regarding Mansfield Dam as I keep getting conflicting information. Some say the dam was closed to foot traffic after 9/11 and never...
(Multi-page thread 1 2 3 ... Last Page)
September 28th 03 09:09 PM
by [email protected] Go to last post
42 1,339
where can I get informations about Polaris? by Carl
Hi, I have been trying to get informations about Polaris, such as how far it is, what the surface temperature is, what material it is made from, and the close...
(Multi-page thread 1 2)
September 28th 03 08:40 PM
by Odysseus Go to last post
14 970
Earth No Longer The Lonely Planet by Ron Baalke
http://www.unsw.edu.au/news/pad/articles/2003/sep/Sun_like_stars.html Earth no longer the lonely planet University of New South Wales 22 September 2003 The...
September 28th 03 04:25 PM
by Knut Ove Hauge Go to last post
2 621
What is Altair? by Zarkovic
I was just on www.astronomynow.com and I was reading some of their archives and couple of times I came across term "Altair" as being reference to something. I...
(Multi-page thread 1 2)
September 28th 03 09:34 AM
by Kent Go to last post
10 858
SMART-1 Leaves Earth On A Long Journey To The Moon by Ron Baalke
European Space Agency Press Release No. 60-2003 Paris, France 28 September 2003 SMART-1 leaves Earth on a long journey to the Moon SMART-1, Europe's first...
September 28th 03 03:38 AM
by Ron Baalke Go to last post
0 731
Europa on Nightline by PCportinc
did anyone watch that Nightline segment in which they showed scenes from 2010? They talked about Europa, and finding water on it and the possibility of...
September 27th 03 11:06 PM
by Bill C. Go to last post
4 493
Introducing the Clear Sky Alarm Clock by Mark C
You know all about the Clear Sky Clock. I've spent the cloudy nights of the last 6 months working on a free Internet service to send emails to people based on...
September 27th 03 08:52 PM
by Chuck Taylor Go to last post
2 665
Case of the Missing Electrons by Painius
Cosmic Rays VS. Solar Emissions... Has anyone ever compared the ratio of particles emitted by the Sun to cosmic rays from outside the Solar System? I'm...
September 27th 03 05:24 PM
by Painius Go to last post
8 491
Free Stars? by Rusty Shackleford
Is there such a thing as stars that are not gravitationally connected to any galaxy but are roaming free until they fall under the influence of a nearby galaxy...
(Multi-page thread 1 2)
September 27th 03 09:31 AM
by Gautam Majumdar Go to last post
12 580
Very simple question regarding the moon by Wladimir Nossel
Hi, The other evening, I was at a beach side restaurant in Malibu, California. First piece of news: the sun does not set exactly over the ocean as it should...
(Multi-page thread 1 2)
September 27th 03 02:55 AM
by Astronut Go to last post
13 1,206
Tele Vue Powermate 2.5X by Birdie
BlankHi, Can someone tell me where I can buy a Tele Vue Powermate 2.5x 1.25". I searched Tele Vue's website and found that all the dealers (except one and it...
September 27th 03 02:41 AM
by Astronut Go to last post
2 577
FA: Meade LX-90 (8" GOTO) Telescope and extras... movin' on up... by Astronut
http://members.ebay.ca/aboutme/astronut_ca/ Thanks for looking. Astronut P.S. Selling to move up to a 10" SCT.
(Multi-page thread 1 2)
September 27th 03 02:19 AM
by Astronut Go to last post
10 921
20th Anniversary: Worldwide Nuclear War Averted by Newssearcher1
It was exactly 20 years ago this week a Soviet military officer, Lt. Col. Stanislav Petrov, averted a worldwide nuclear war. This account from the PRWeb...
September 27th 03 02:05 AM
by Newssearcher1 Go to last post
0 782
NASA Selects Two Magnetospheric Multiscale Mission Proposals For Feasibility Studies by Ron Baalke
Dwayne Brown Headquarters, Washington September 26, 2003 (Phone: 202/358-1726) Nancy Neal Goddard Space Flight Center, Greenbelt, Md. (Phone:...
September 26th 03 11:53 PM
by Ron Baalke Go to last post
0 867
One of most remarkable feats in computer science ? by AndyK
"Vance Roos" wrote in message... FROM THE ECONOMIST (see extract below). Is it really true or even almost true when the article states this? "in one...
September 26th 03 11:28 PM
by Torcuill Torrance Go to last post
6 871
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