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Gravitational Scalar & Redshift Distortion by Eric Flesch
This is just a timely reminder the the terms "Dark Matter" and "Dark Energy" are confusing astronomers. I keep up with ArXiv and I find it amazing that so...
(Multi-page thread 1 2 3 ... Last Page)
April 11th 14 03:14 PM
by Richard D. Saam Go to last post
41 2,715
CfA Colloquia by Steve Willner
Our weekly (during the academic year) colloquia are now available to the public at https://www.youtube.com/channel/UCApHNlZLkxmiV95A0ChueYg This week's by...
April 11th 14 03:13 PM
by Steve Willner Go to last post
2 824
Beck: axion mass estimates from resonant Josephson junctions by Jos Bergervoet
In his very interesting most recent paper, Beck reports again about the 110ueV axion detection in Josephson junctions: http://arxiv.org/abs/1403.5676 and...
April 4th 14 01:16 PM
by Phillip Helbig---undress to reply Go to last post
3 856
Big bang confirmed? by jacob navia[_5_]
Much has been written about the "ripples in spacetime", etc. Big Bang theorist are very happywith the new "confirmation" of gravitational waves in the CMB...
April 3rd 14 07:27 AM
by Steve Willner Go to last post
4 936
A steady-state model of the universe by Albert Einstein by Nicolaas Vroom
For a copy of this document select this: http://arxiv.org/abs/1402.0132 IMO the most interesting part are the following sentences: In the final part of the...
April 3rd 14 07:27 AM
by Phillip Helbig---undress to reply Go to last post
6 1,073
Nature 3/5/14: Bold New Strategy In Dark Matter Search? by Robert L. Oldershaw
I note that Livio's and Silk's Nature Comment on dark matter candidates is exclusively devoted to dark matter composed of ad hoc and purely speculative...
March 22nd 14 08:43 AM
by Nicolaas Vroom Go to last post
2 713
?Ratio of dark to luminous mass inside solar circle Ro? by Steve Willner
In article , stargene writes: But when I recently checked some sources, eg: wikipedia's ...
March 18th 14 07:38 AM
by Steve Willner Go to last post
0 719
old galaxies in a supposedly young universe by jacob navia[_5_]
At z=4 (1.6Gy after the supposed bang) we see old galaxies that have stopped their star formation since a long...
March 17th 14 08:02 AM
by Craig Markwardt[_2_] Go to last post
6 684
Moon tidal locking inevitable by now? by [email protected]
Hi! I wasn't sure whether to start a new thread or tease this one out a bit. I am not a mathematician nor an astronomer, just a layman trying to figure this...
March 5th 14 08:29 PM
by Eric Flesch Go to last post
3 803
Cosmography of the local Universe by Nicolaas Vroom
The video "Cosmography of the local Universe" gives a very impressive view of the positions and peculiar velocities in the neighborhood of the Milky way. See...
March 3rd 14 10:33 PM
by Nicolaas Vroom Go to last post
8 899
Relativistic integration by Frank Sorensen
Hi All, I have written a program to integrate motion paths of charged relativistic particles in a stationary electric field, and I have run into a (rather...
February 21st 14 02:14 PM
by [email protected] Go to last post
1 999
Star 13.7 billion years old by jacob navia[_5_]
Star SMSS J0313000.36-670839.3 observed by australian astronomer Stefan Keller should be that old according to its iron content that is almost...
February 16th 14 04:24 PM
by brad Go to last post
8 1,175
Gravitational Scalar and Elliptical Galaxies / Globular Clusters by Eric Flesch
An unsolved question is how elliptical galaxies and globular clusters keep their stability, when you'd expect they should implode. Oh sure, papers are written...
(Multi-page thread 1 2)
February 11th 14 08:55 PM
by Steve Willner Go to last post
13 1,300
Gravitational Scalar and Elliptical Galaxies / Globular Clusters by Jonathan Thornburg[_4_]
Phillip Helbig---undress to reply wrote: Because of gravity. They are gravitationally bound systems, thus one would not...
February 5th 14 08:59 AM
by Phillip Helbig---undress to reply Go to last post
1 897
Southworth Det Eclips Binary Catalog by Jonathan Thornburg[_4_]
From: "Jonathan Thornburg " Subject: Southworth Det Eclips Binary Catalog Newsgroups: sci.astro.research References:...
(Multi-page thread 1 2 3)
28 1,791
Masses of G and F Star Binaries by Robert L. Oldershaw
A Tokovinin has posted arXiv:1401.6825v1 , "From Binaries To Multiples I: Data On F and G Dwarfs Within 67 pc of the Sun. Here is a link to the paper:...
February 2nd 14 06:32 PM
by The Moderator Go to last post
6 1,059
smaller clumps of colder gas by Richard D. Saam
A cosmic web filament revealed in Lyman-alpha emission around a luminous high-redshift quasar http://arxiv.org/abs/1401.4469 This work indicates unknown...
February 2nd 14 08:50 AM
by Richard D. Saam Go to last post
2 1,066
Southworth Det Eclips Binary Catalog by Robert L. Oldershaw
I found a very good catalog of detached eclipsing binary stars with mass determinations "accurate to 2%". It is an ongoing catalog with new systems being added...
(Multi-page thread 1 2 3 ... Last Page)
January 26th 14 06:53 AM
by Phillip Helbig---undress to reply Go to last post
61 4,448
Neutron Star Inside Red Giant by Robert L. Oldershaw
Now this is interesting! http://www.nature.com/news/bizarre-star-could-host-a-neutron-star-in-its-core-1.14478 When Type-II SNae blow off their envelopes,...
(Multi-page thread 1 2)
January 22nd 14 08:35 PM
by [email protected] Go to last post
10 1,522
spam from International Journal of Astronomy and Astrophysics [email protected] by Phillip Helbig---undress to reply
Has anyone else been getting spam from International Journal of Astronomy and Astrophysics ? I'm pretty sure I didn't sign up for...
January 16th 14 09:34 AM
by Phillip Helbig---undress to reply Go to last post
2 936
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