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Further Thoughts On Homogeneity/Isotropy by Robert L. Oldershaw
Phil Helbig has posted the following highly interesting comment regarding homogeneity/isotropy on Sean Carroll's blogsite. "Third, the assumption that we can...
July 24th 15 07:58 AM
by Phillip Helbig (undress to reply)[_2_] Go to last post
1 645
Moderator's Note: newsgroup delays by Jonathan Thornburg [remove -animal to reply][_3_]
Dear newsgroup participants, The E-mail problems I described in a moderator's note yesterday appear to be solved, and I have now processed all the queued...
0 703
Mystery of the hidden cosmos. by Nicolaas Vroom
In Scientific American of July 2015 there is an article with the title: "Mystery of the hidden cosmos." The article starts with sentences like: "The speed of...
(Multi-page thread 1 2)
July 22nd 15 01:16 AM
by Nicolaas Vroom Go to last post
11 1,182
Self-Interacting Dark Matter by wlandsman
We have no confirmed non-gravitational detection of dark matter either astrophysically or in the laboratory. But that does not mean that we cannot learn...
July 16th 15 02:39 AM
by Phillip Helbig (undress to reply)[_2_] Go to last post
9 1,384
Farewell Perfect Cosmological Principle? by Robert L. Oldershaw
The standard cosmological principle assumes statistical homogeneity and isotropy. A new preprint posted to arxiv.org presents empirical evidence that this...
(Multi-page thread 1 2)
July 10th 15 07:40 AM
by Robert L. Oldershaw Go to last post
12 1,223
Schwinger Sparks by Richard D. Saam
] A first observation of astrophysical Schwinger Pair Production http://arxiv.org/abs/1505.06400 as theoretically predicted by Julian Schwinger J. Schwinger...
July 4th 15 07:37 AM
by Richard D. Saam Go to last post
1 798
More Trouble For LCDM by Robert L. Oldershaw
"The Impossibly Early Galaxy Problem" http://arxiv.org/abs/1506.01377 Tension mounts, indeed!
July 3rd 15 07:20 AM
by Phillip Helbig (undress to reply)[_2_] Go to last post
7 857
Speaking of Statistical Significance! by Robert L. Oldershaw
Check out this new submission to arxiv.org. http://arxiv.org/abs/1506.01354 "Marginal evidence for cosmological acceleration from Type Ia supernovae" The...
(Multi-page thread 1 2 3 ... Last Page)
July 2nd 15 09:17 PM
by Jos Bergervoet Go to last post
33 2,132
new version of the MNRAS LaTeX package by Phillip Helbig (undress to reply)[_2_]
I found this just by chance, so perhaps not all are aware of it: http://www.ras.org.uk/news-and-press/2641-new-version-if-the-mnras-latex-package QUOTE ...
June 19th 15 07:36 AM
by Martin Hardcastle Go to last post
1 716
Orbital optical interferometry? by stargene
Many years ago, I would read pieces in both professional and popular science journals that predicted that we would eventually have two or more optical...
June 9th 15 09:53 AM
by Steve Willner Go to last post
2 732
Static universe by davd
] I wish to report on my latest research shown in ArXiv archive. http://arxiv.org/abs/1307.6589. There are two important points. The first is about the...
May 19th 15 03:40 AM
by davd Go to last post
0 758
Astronomers find most distant galaxy ever by Richard D. Saam
Interesting development Astronomers find most distant galaxy ever http://arxiv.org/abs/1502.05399 at z=7.730 only 650 Myr after the Big Bang
May 16th 15 03:34 AM
by Richard D. Saam Go to last post
6 938
Cosmology situation by jacobnavia
http://aeon.co/magazine/science/has-cosmology-run-into-a-creative-crisis/ Steinhardt was one of the first high-profile physicists to question BICEP2's...
May 15th 15 02:52 AM
by Phillip Helbig (undress to reply)[_2_] Go to last post
1 560
Can dark matter be small objects? by Ray Tomes[_3_]
Gas and dust is able to be detected by its effect on light. Large objects glow from their own light. If intermediate objects were at low temperature would they...
April 30th 15 03:24 PM
by Richard D. Saam Go to last post
9 886
Dark energy doesn't exist? by jacobnavia
Paper: http://iopscience.iop.org/0004-637X/803/1/20/pdf/0004-637X_803_1_20.pdf http://arxiv.org/abs/1408.1706 for the open-access preprint. The journal paper...
April 30th 15 04:47 AM
by Craig Markwardt[_2_] Go to last post
5 628
Dark Matter Cross-Section by Richard D. Saam
Ref: http://arxiv.org/abs/1503.07675 This reference indicates dark matter cross-section and resultant drag characteristics for 72 studied galactic...
April 20th 15 05:28 AM
by Richard D. Saam Go to last post
6 951
HST 25th anniversary slide set by Steve Willner
I got the below from an HST mailing list but have not looked at the slides myself. If any questions, contact STScI, not me. -----Begin included...
April 3rd 15 08:31 AM
by Steve Willner Go to last post
0 600
A retrograde Milky Way? by Phillip Helbig (undress to reply)[_2_]
Looking down on the Milky Way from the north galactic pole, our galaxy rotates clockwise. For a planet in the solar system, the corresponding rotation would...
April 1st 15 05:45 PM
by Steve Willner Go to last post
2 770
An old galaxy at z=7.1 by jacob navia[_5_]
The scientific paper is he http://www.eso.org/public/archives/releases/sciencepapers/eso1508/eso1508a.pdf The press release is...
(Multi-page thread 1 2 3 ... Last Page)
March 18th 15 12:44 PM
by Phillip Helbig (undress to reply)[_2_] Go to last post
34 1,620
New A&A Paper On Astrophysical Dark Matter by Robert L. Oldershaw
Title: A new look at microlensing limits on dark matter in the Galactic halo Author: M.R.S. Hawkins Journal: Astronomy and Astrophysics, vol. 575, pg. 107,...
(Multi-page thread 1 2)
March 18th 15 08:31 AM
by jacob navia[_5_] Go to last post
15 862
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