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Galaxies without dark matter halos? by Ed Keane III
John Baez wrote in message ... In article...
(Multi-page thread 1 2)
August 8th 03 10:40 AM
by Jeffery Go to last post
10 2,279
Galaxies without dark matter halos? by Ed Keane III
] John Baez wrote in message ... In article...
August 4th 03 12:39 PM
by Ray Tomes Go to last post
4 1,556
Where to buy a high-end custom-made telescope? by Nathan Koren
Greetings, In the course of my architecture practice, I have encountered a client who wishes to built a personal observatory. Their budget for the scope...
(Multi-page thread 1 2)
July 31st 03 10:41 AM
by Alan W. Craft Go to last post
18 1,911
Filter Sets by Jon Yardley
Hi, Could anyone help? I need to know the WCL, FWHM and peak transmition of : Deep sky H-Alpha filter OIII Infrared bands j, h, k and l Any help would be...
July 26th 03 03:53 PM
by Tom Kerr Go to last post
4 1,450
Can "13 billion" yr old planet actually be younger? by Roger Stokes
"Gene Partlow" wrote in message Is there any reasonable chance that the planet formed significantly later than this, and was...
July 23rd 03 10:20 PM
by Roger Stokes Go to last post
1 1,360
Questions about formation of planetary systems by Roger Stokes
I understand there are presently two models for the formation of gas giants: Core Accretion, in which a 10 Earth-mass rocky core forms first, and...
July 15th 03 11:27 PM
by Joseph Lazio Go to last post
2 1,334
Alan Guth by Serenus Zeitblom
Bob Nelson wrote Is Guth now entitled to a Nobel prize for his work (in spite of his unseemly lobbying). I think it would...
July 15th 03 02:07 PM
by Serenus Zeitblom Go to last post
1 1,193
Questions about the "Ancient" planet in M4 by Frank Henriquez
As much as I enjoy reading about new planetary systems I'm having a hard time believing that this object really is a planet, since it's in such a metal poor...
July 15th 03 02:07 PM
by Paul F. Dietz Go to last post
2 1,371
Investigate Phobos by George Prehmus
Thank you all for your responses. Stimulated by them, I did some searching (which I should have done before writing in the first place). For those who have not...
July 13th 03 03:00 PM
by George Prehmus Go to last post
1 1,238
FW: Simple Question by Steve Willner
... If the universe is not expanding (point 2), then the CMBR temperature should have been the same in the past. -- jt]] In article...
(Multi-page thread 1 2)
July 11th 03 10:46 PM
by jacob navia Go to last post
13 2,308
Formula to Calculate Baryon/Photon Ratio by Dr Measle
Does anyone know how to derive the following formula? Nb/Ny=(Omega-b*Ey)/(Omega-y*Eb) Whe Omega-b is Omega Baryon Ey is the energy of a CMB photon =...
July 9th 03 10:19 PM
by Alastair Hewitt Go to last post
2 2,005
FW: Simple Question by Richard S. Sternberg
I think there are a significant number of potential answers to Olbers' Paradox, but Geoff's Simple Question ignores them all in his legitimate quest for...
July 7th 03 06:14 PM
by Richard S. Sternberg Go to last post
0 1,288
Cosmology by AMMS716
Hello All, Please reduce my level of ignorance. I am not a physicist, but I am a mathematician. (number theorist). I can deal with tensors. And...
July 2nd 03 04:52 PM
by AMMS716 Go to last post
0 1,325
Rutherford Atom Revisited by Rob Oldershaw
Niels Bohr won the Nobel Prize in 1922 largely on the merits of his quantized hydrogen atom model, which was based on an analogy to the Solar System. ...
July 2nd 03 04:46 PM
by Rob Oldershaw Go to last post
0 1,275
Galaxy Rotation vs Redshift by Steve Willner
In article , (Charles R Kiss) writes: I downloaded the rotation rates, optical radius, and...
July 2nd 03 12:11 PM
by Steve Willner Go to last post
1 1,321
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