A Space & astronomy forum. SpaceBanter.com

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

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
The sea of galaxies comes slowly into view (Continued) by jacobnavia
Time passes, and now we improve our view. There are 10 times more galaxies in the observable universe as we thought, says now the Hubble team. We are...
October 14th 16 11:20 PM
by jacobnavia Go to last post
0 1,002
Which Journals accept conceptual / qualitative papers? by [email protected]
Hello, Are there any (respected) journals that accept conceptual / qualitative papers in physics / astrophysics? If I can present qualitative evidence for a...
October 14th 16 05:44 AM
by Steve Willner Go to last post
3 935
Growth rate of MWBH due to photon flux in W or fluence in W/m^2 at by No Name
Hello, I find a lot of papers dealing with black hole growth rate due to accretion. But haven't been able to find anything on growth due to photon...
October 12th 16 07:43 AM
by [email protected] Go to last post
4 1,060
Number of Stars per Co Moving Unit Volume? by No Name
How many stars are there per Gpc^3 Co Moving Volume of the Universe? I entered numbers into Ned Wright's calculator to find Co Moving volumes (and radii) for...
October 11th 16 05:42 AM
by Phillip Helbig (undress to reply)[_2_] Go to last post
1 837
Luminosity of gas/dust in galactic spiral arms? by Steve Willner
In article , writes: Question, if I look toward the center of the galaxy, in...
October 1st 16 12:37 PM
by Steve Willner Go to last post
0 844
Problem with my posts by jacob navia
The french astronomy magazine "Ciel et espace" has published a very interesting article about black holes and dark matter. They say that Simeon Bird and also...
September 27th 16 05:05 AM
by Phillip Helbig (undress to reply)[_2_] Go to last post
1 915
Help, need graph of Real Mass vs R for MW...atoms, not DM by [email protected]
On Monday, September 19, 2016 at 2:49:47 PM UTC-7, Thanks for direction. Stacy McGaugh directed me to some data bases with mass vs radius info for MW...
September 24th 16 09:23 PM
by [email protected] Go to last post
0 882
simple MOND question by Phillip Helbig (undress to reply)[_2_]
The Wikipedia page for MOND https://en.wikipedia.org/wiki/Modified_Newtonian_dynamics seems like a good introduction to the subject. In particular, it...
September 24th 16 09:22 PM
by [email protected] Go to last post
3 1,040
Expansion of Universe? by [email protected]
I thought I understood this but now question my understanding........... I don't know how to be explicit with this question in fewer words. Any hel= p in...
September 22nd 16 08:07 PM
by Phillip Helbig (undress to reply)[_2_] Go to last post
1 920
What is the Luminosity of Universe? by [email protected]
Hello, I'm wondering what the luminosity of the universe is, hoping it's not infinity! If anyone knows individual contributions, such as CBR, galaxies, SN's...
September 19th 16 10:49 PM
by [email protected] Go to last post
0 893
Statistics Problem/Question by Robert L. Oldershaw
I am not looking for an exact answer for the following question, but rather for an approximate answer. Say you had 30 low-mass red dwarfs (unbiased sample)...
September 9th 16 11:54 PM
by Steve Willner Go to last post
5 1,122
WIMPs AWOL Yet Again by Robert L. Oldershaw
One hopes Dan Hooper will turn down the hype now. http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.116.051102 http://arxiv.org/abs/1506.05104 --...
(Multi-page thread 1 2)
August 31st 16 06:22 AM
by Robert L. Oldershaw Go to last post
17 2,423
CCD charge transfer by Martin Brown
On 01/06/2016 05:00, wrote: On Friday, May 27, 2016 at 1:15:25 PM UTC-4, Tom Roberts wrote: On 5/20/16 5/20/16 - 10:17 PM,...
August 15th 16 11:45 PM
by [email protected] Go to last post
1 992
Violations of General Relativity Still AWOL by Robert L. Oldershaw
101 years and still going strong. Sutter et al. look for violations of GR in cosmic voids. Result: None. Paper published in...
August 12th 16 07:00 PM
by Robert L. Oldershaw Go to last post
0 877
More on LIGO, DM, PBHs, CIB and CXB by Robert L. Oldershaw
There is a very interesting new paper on the topics of PBHs and the DM. http://arxiv.org/abs/1607.06077 Title: Primordial Black Holes As Dark Matter AUs: B....
(Multi-page thread 1 2)
August 1st 16 08:59 PM
by Steve Willner Go to last post
12 1,737
CCD charge transfer by John Heath
On Wednesday, June 1, 2016 at 12:00:54 AM UTC-4, wrote= ] I'm trying to account (in theory) for a source of evanescent waves (fringes)...
June 4th 16 09:51 PM
by John Heath Go to last post
0 1,559
Essay on Discovery That the Universe Is Expanding by david ford
The Discovery That the Universe Is Expanding: Developments in Theoretical and Observational Cosmology, 1915-1930 Author: David Ford Date:...
May 27th 16 12:31 PM
by [email protected] Go to last post
1 1,715
Testing the theory of Mr Oldershaw by Robert L. Oldershaw
On Tuesday, April 19, 2016 at 11:11:27 AM UTC-4, Steve Willner wrote: The advantage of the K2 observations is that observing the same event from Earth...
May 13th 16 12:53 PM
by Gary Harnagel Go to last post
7 1,503
Paradox unexplained by Jos Bergervoet
For the black hole information paradox I would expect two seemingly conflicting results (as is necessary for a paradox by definition,) e.g. like: 1) We know...
(Multi-page thread 1 2)
April 22nd 16 03:55 AM
by Phillip Helbig (undress to reply)[_2_] Go to last post
15 2,108
"Preferred Axis In Cosmology" by Robert L. Oldershaw
There is an interesting new paper posted to arxiv.org today that reviews various forms of evidence for large scale and coordinated directionality phenomena in...
April 20th 16 08:59 PM
by Robert L. Oldershaw Go to last post
0 1,129
Post New Thread

Display Options
Showing threads 141 to 160 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 10:10 PM.

Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2021, Jelsoft Enterprises Ltd.
Copyright 2004-2021 SpaceBanter.com.
The comments are property of their posters.