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The Lagrange Points Revisited by Dr J R Stockton[_150_]
From the point of view of almost any person who is not a professional mathematician or orbital dynamicist, but who has some interest in the Solar System and...
October 9th 12 07:16 AM
by Dr J R Stockton[_180_] Go to last post
3 1,046
Triply Eclipsing Star by Robert L. Oldershaw
1. Posted today to arxiv.org: http://arxiv.org/abs/1210.1061 "Dynamical masses, absolute radii and 3D orbits of the triply eclipsing star HD 181068 from...
(Multi-page thread 1 2)
October 8th 12 09:05 AM
by Eric Gisse Go to last post
11 1,404
Beyond IDCS J1426.5+3508 by jacob navia[_5_]
http://arxiv.org/abs/1205.3788 The galaxy cluster IDCS J1426.5+3508 at z = 1.75 is the most massive galaxy cluster yet discovered at z 1.4 and the first...
(Multi-page thread 1 2 3 ... Last Page)
October 6th 12 10:43 AM
by Nicolaas Vroom Go to last post
55 5,475
Moon tidal locking inevitable by now? by Charles Packer
The moon's rotation on its axis has approximately the same period as its revolution around the earth as a result of tidal forces that locked this rate...
(Multi-page thread 1 2)
16 1,970
200 Billion Planets + 160 Billion Planets = Whole Lot of Planets! by Robert L. Oldershaw
At the Texas Meeting of the AAS this month it was announced that: 1. Nearly every star has one or more planets. Exoplanets/stars ~ 1.6/1 2. Double-star...
(Multi-page thread 1 2 3 ... Last Page)
October 4th 12 09:02 AM
by jonson010 Go to last post
33 2,589
Free AIP Journal Access in October by Steve Willner
AIP has just announced that its journals will be open-access in October. If there's an article you've been wanting to read, but you don't have a subscription,...
3 816
A better term for "dark matter" by Eric Flesch
I see CERN is now moving their sights to "finding" dark matter -- just another $1.2 billion needed, please. And there is research afoot to locating the...
(Multi-page thread 1 2 3 ... Last Page)
September 30th 12 11:19 AM
by Eric Flesch Go to last post
40 3,340
New Analysis of Large ARCADE-2 Radio Background Excess by Robert L. Oldershaw
Those interested in dark matter research and radio background research will surely want to take a close look at Condon et al, posted to arxiv.org on 7/11....
(Multi-page thread 1 2)
September 18th 12 07:09 AM
by TaipttarTup Go to last post
18 1,572
** Spectrum Needed ** by Eric Flesch
As all will be aware, the first BOSS release is out as part of SDSS-DR9. It's a fantastic survey but unfortunately they missed a key object and are...
September 7th 12 08:18 AM
by Eric Flesch Go to last post
0 1,129
Helmut A. Abt: 'Many exoplanet systems probably captured' by Robert L. Oldershaw
At the 220th Meeting of the AAS in Anchorage, 10-14 June, Helmut A. Abt will give an oral presentation on whether exoplanet systems typically form in the...
(Multi-page thread 1 2)
September 5th 12 08:24 AM
by Eric Gisse Go to last post
17 1,696
new theory of space by jacob navia[_5_]
http://eprintweb.org/S/article/gr-qc/1203.5367 This people propose that space is made out of hexagonal "pixels" if I understand that correctly (what is...
August 21st 12 08:33 AM
by jacob navia[_5_] Go to last post
0 754
Double Stars Mysterious Connection and Dark Matter by Jamahl Peavey
Anne Astronomy News Report: http://annesastronomynews.com/double-stars-mysterious-connection/
August 9th 12 01:01 AM
by Jamahl Peavey Go to last post
1 950
Million Quasars v2.10 released, includes SDSS-DR9 by Eric Flesch
The Million Quasars (MILLIQUAS) catalogue v2.10 is out, inclusive of all publications to 31 July 2012 including SDSS-DR9, the 1st BOSS release. It presents...
August 7th 12 12:12 PM
by Eric Flesch Go to last post
0 1,269
Administrivia: posting holiday by Moderator[_2_]
As both moderators are mostly offline between the 27th July and the 3rd August, there will be a delay in new postings appearing of up to a week (worst case)...
August 4th 12 07:20 PM
by Moderator[_2_] Go to last post
1 774
Pioneer Anomaly Revisited by Juergen Barsuhn
Some time ago there was a long discussion in this newsgroup on the Pioneer anomaly. It appears that most scientists nowadays explain the "tiny" anomaly by...
July 27th 12 10:21 AM
by Eric Gisse Go to last post
7 918
Untriggered Gamma-Ray Bursts by Robert L. Oldershaw
A preprint posted on arxiv.org today discusses a most interesting fact relating to "weak" high-energy sources. The research involves GRBs that are too weak to...
July 24th 12 08:18 AM
by [email protected] Go to last post
6 888
DarkAttack2012 Conference: NO "WIMPs"! by Robert L. Oldershaw
At DarkAttack2012 the Xenon100 team presented the latest results in the decades-long effort to find a single "WIMP". Once again we have a total No-Show and...
July 20th 12 07:04 AM
by Phillip Helbig---undress to reply Go to last post
1 841
Test your Fortran and cosmology skills! by Phillip Helbig---undress to reply
Several years ago, I wrote some Fortran code which calculates the angular-size distance (from which all other distances, except the "distance" related to...
(Multi-page thread 1 2)
July 7th 12 06:50 PM
by Phillip Helbig---undress to reply Go to last post
15 1,424
patterns in quasar light-curve fluctuations??? by Jonathan Thornburg[_7_]
A recently published paper De-Chang Dai, Glenn D. Starkman, Branislav Stojkovic, Dejan Stojkovic, and Amanda Weltman "Using Quasars as Standard Clocks...
July 2nd 12 05:59 PM
by [email protected] Go to last post
2 809
LHC: "WIMPs" Not Observed (6/4/12) by Robert L. Oldershaw
Latest results from CMS at the LHC continue the 40-year record of no- shows for so-called "WIMPs". http://arxiv.org/abs/1206.0753 When will we accept what...
(Multi-page thread 1 2 3 ... Last Page)
June 29th 12 07:46 AM
by Eric Gisse Go to last post
53 3,907
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