A Space & astronomy forum. SpaceBanter.com

Go Back   Home » SpaceBanter.com forum » Astronomy and Astrophysics
Site Map Home Authors List Search Today's Posts Mark Forums Read Web Partners

Post New Thread
Threads in Forum : Research Forum Tools Search this Forum Feed Icon
  Thread / Thread Starter Last Post Reverse Sort Order Replies Views
WIMPS? by Richard D. Saam
There are no (within 95% CL) WIMP annihilation cross sections and decay lifetimes as measured by FERMI LAT that could contribute to dark...
(Multi-page thread 1 2 3 ... Last Page)
October 11th 13 08:32 AM
by Richard D. Saam Go to last post
78 5,144
Evidence For Hawking Radiation? by Robert L. Oldershaw
Is there any direct physical evidence for Hawking radiation? Has any physical object ever been observed to be emitting a unique form of radiation such that...
(Multi-page thread 1 2)
September 14th 13 03:09 AM
by David Staup[_2_] Go to last post
14 1,594
Why gravity? by jacob navia[_5_]
Both MOND and dark matter theories suppose that the force behind the galactic rotation speed is gravity. Why? Because it is the only thing we know of...
August 30th 13 06:30 AM
by Steve Willner Go to last post
4 823
MOND confirmed? by jacob navia[_5_]
http://www.sciencedaily.com/releases/2013/08/130828103446.htm Aug. 28, 2013 -- A modified law of gravity correctly predicted, in advance of the...
August 29th 13 06:22 PM
by jacob navia[_5_] Go to last post
0 1,000
Fundamental Questions by Elassoto
Can someone answer a couple of simple physics questions? When you are going up at a steady rate in an elevator, do you weigh more? If you are at a high...
August 27th 13 01:36 PM
by Elassoto Go to last post
0 936
Does high no. of nomad exoplanets change est. for long term interstellar interactions? by stargene
Strigari et al at the Kavli Inst. (see http://news.stanford.edu/news/2012/february/slac-nomad-planets-022312.html ) say that evidence supports the idea that...
August 26th 13 09:45 AM
by stargene Go to last post
0 774
Boltzmann Brains and the LCDM Model by Robert L. Oldershaw
Yesterday Sean Carroll and a co-conspirator (who will remain anonymous to protect the innocent) posted quite a piece of work to...
August 23rd 13 07:06 PM
by Robert L. Oldershaw Go to last post
0 940
Does anyone recognize this? by Phillip Helbig---undress to reply
Does anyone know the ORIGINAL source of http://ircamera.as.arizona.edu/NatSci102/NatSci102/images/omega_stability.gif
August 22nd 13 07:51 AM
by [email protected] Go to last post
2 866
Why gravity? by Jonathan Thornburg[_4_]
From: "Jonathan Thornburg " Subject: Why gravity? Newsgroups: sci.astro.research References:...
(Multi-page thread 1 2)
August 15th 13 08:26 AM
by Tom Roberts Go to last post
12 1,279
Million Quasars v3.5 released, includes SDSS-DR10 by Eric Flesch
The Million Quasars (MILLIQUAS) catalogue v3.5 is out, inclusive of all publications to 10 August 2013 including SDSS-DR10. It presents 1,302,716 objects...
August 15th 13 08:15 AM
by Eric Flesch Go to last post
0 1,150
Moriond cosmology meeting 2014 by Phillip Helbig---undress to reply
Every two years, one of the Moriond meetings in March deals with cosmology. Since the last one was in 2012, presumably the next one will be in 2014. There...
July 23rd 13 11:06 PM
by Phillip Helbig---undress to reply Go to last post
0 710
Millisecond Radio Bursts by Robert L. Oldershaw
This week in Science an exceptional discovery was reported. An estimated 10,000 per day millisecond radio bursts of extremely high energy are inferred from...
July 9th 13 07:44 AM
by Robert L. Oldershaw Go to last post
6 851
Hydrogen wisps reveal dark energy by Nicolaas Vroom
In Nature 13 June 2013 there is an article with the subject title. http://www.nature.com/nature/journal/v498/n7453/full/498179a.html (Check this link. Go to...
July 6th 13 07:14 AM
by Nicolaas Vroom Go to last post
8 850
AAS Journals by Steve Willner
We had an interesting discussion on publications not long ago. Here is a recent article by our AAS President with some information on the state of AAS...
June 18th 13 07:13 AM
by Steve Willner Go to last post
0 991
WMAP and Planck comparision by Richard D. Saam
It is noted that Planck data (no error bars) does not fall within the WMAP(9yr) error bars although none of this was known a few years ago, the similarity is...
(Multi-page thread 1 2)
June 4th 13 07:21 AM
by Nicolaas Vroom Go to last post
11 1,349
Orbital rescue "tug"... how practical? by stargene
Hi... I am not at all versed in the complexities, energy requirements, and economics of spacecraft orbits, either near-earth or within the overall...
1 871
open-access journals, fake & genuine by Jonathan Thornburg[_4_]
From: "Jonathan Thornburg " Subject: open-access journals, fake & genuine Newsgroups: sci.astro.research References:...
May 3rd 13 07:51 AM
by Steve Willner Go to last post
1 875
Planck 21 March 2013 by Nicolaas Vroom
Planck 2013 results. XVI. Cosmological parameters document: http://planck.caltech.edu/pub/2013results/Planck_2013_results_16.pdf is excellent. It shows the...
(Multi-page thread 1 2)
March 29th 13 09:16 AM
by Phillip Helbig---undress to reply Go to last post
10 1,798
Star is 14.5 billion years old by jacob navia[_5_]
http://www.sciencedaily.com/releases/2013/03/130307145103.htm The scientific paper has the strange title: Howard E. Bond, Edmund P. Nelan, Don A. VandenBerg,...
(Multi-page thread 1 2 3 ... Last Page)
March 27th 13 11:05 PM
by Eric Gisse Go to last post
31 3,344
A curious reality check onto SNIa-based distances by Eric Flesch
A new A&A paper, arXiv:1203.7132, "The distance to NGC 1316 (Fornax A): yet another curious case" uses "surface brightness fluctuations" (this is shear,...
March 16th 13 08:46 AM
by Steve Willner Go to last post
7 1,169
Post New Thread


Display Options
Showing threads 301 to 320 of 1583
Sorted By Sort Order
From The
Forum Tools Search this Forum
Search this Forum :

Advanced Search

New posts New posts More than 15 replies or 150 views Hot thread with new posts
No new posts No new posts More than 15 replies or 150 views Hot thread with no new posts
Closed Thread Thread is closed  
 
Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT +1. The time now is 05:01 PM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 SpaceBanter.com.
The comments are property of their posters.