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
Evidence for a static universe by David Crawford[_2_]
] My paper ( http://viXra.org/abs/1611.0310 ) strongly argues that universe is static because the light curves of type Ia supernovae do not show time...
(Multi-page thread 1 2 3 ... Last Page)
December 13th 16 06:37 PM
by Phillip Helbig Go to last post
50 2,226
Ned Wright's Calculator?: Co Moving R(t) for Entire (13.721 Gyr) Universe?? by No Name
Hopefully I use the correct terms in my description.....question: 1) Do the values I obtained (at bottom) for Radius of universe vs age of universe look...
December 10th 16 08:46 PM
by No Name Go to last post
2 811
Is this (Nature 469, 504-407 (2011)) graph wrong? by No Name
Hello, Can anyone help me understand this graph? The graph appears to be incorrect to me, what am I...
November 28th 16 09:27 PM
by Craig Markwardt[_2_] Go to last post
1 795
Number of Stars in Universe as f(age of universe)? by [email protected]
Using the currently observable universe, how many stars have existed as a function of age of the universe? ie, at universe age 0.721 Gyr, 1.721 Gyr....to...
November 27th 16 07:33 AM
by No Name Go to last post
2 976
Million Optical - Radio/X-ray (MORX) associations catalog by Eric Flesch
MORX is now published (on ADS at http://adsabs.harvard.edu/abs/2016PASA...33...52F) and is on VizieR as V/148. Early downloaders may be interested to know...
November 3rd 16 08:09 PM
by Eric Flesch Go to last post
0 930
Has Kepler telescope captured shock break out on SNIa explosion yet? by No Name
I found some Kepler SN information, but they are IIp, not Ia. Has Kepler or any other survey captured rapid time cadence photometry from before through...
October 29th 16 11:07 PM
by No Name Go to last post
0 1,068
SNIa DD mode, could p-mode oscillations be due to binary instead? by No Name
] Hello, In Search for p-mode oscillations in RX J2117.1+3412 Chang et al 2013 They report, as do other papers, on p-mode oscillations. If I understand...
October 29th 16 11:06 PM
by No Name Go to last post
0 801
Galaxy mass, gas vs stars? by [email protected]
I had read and adopted that within the bulge of galaxies (and within ellipticals) there is very little gas. ie, stars are the bulk of the mass. Please do...
October 29th 16 10:22 AM
by [email protected] Go to last post
7 972
Mass of Pulsars vs Neutron Stars? by [email protected]
Do pulsars have a (slightly) larger mass than neutron stars? And / or, do Pulsars have masses at the top of what is theoretically allowed for neutron stars?...
October 25th 16 11:52 AM
by Craig Markwardt[_2_] Go to last post
4 1,012
Energy Density CBR vs MW at 1pc vs MOND by [email protected]
MOND is presented as a modification of gravity that kicks in when the local acceleration reaches a low value. I'm wondering whether anyone has noted the...
October 17th 16 07:43 AM
by Phillip Helbig (undress to reply)[_2_] Go to last post
1 808
Administrivia by Phillip Helbig---undress to reply[_2_]
Here is some information on a current problem with newsgroup submissions. Contents: Background Current problem Workaround Solution ...
October 14th 16 11:21 PM
by Phillip Helbig---undress to reply[_2_] Go to last post
0 803
Increase in size of universe over past billion years? by No Name
I'll try to pose this well enough to enable an answer. I'll assume 13.7E9 light years radial extent today, ie, 13.7E9 year old universe for...
October 14th 16 11:21 PM
by Steve Willner Go to last post
5 1,088
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
0 843
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
3 758
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
4 886
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
1 683
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
0 691
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
1 749
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
0 730
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
3 841
Post New Thread


Display Options
Showing threads 121 to 140 of 1575
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 07:36 AM.


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.