Quantcast
  • Register
Adv. Query
PhysicsOverflow is a next-generation academic platform for physicists and astronomers, including a community peer review system and a postgraduate-level discussion forum analogous to MathOverflow.

Welcome to PhysicsOverflow! PhysicsOverflow is an open platform for community peer review and graduate-level Physics discussion.

Please help promote PhysicsOverflow ads elsewhere if you like it.

News

PO is now at the Physics Department of Bielefeld University!

New printer friendly PO pages!

Migration to Bielefeld University was successful!

Please vote for this year's PhysicsOverflow ads!

Please do help out in categorising submissions. Submit a paper to PhysicsOverflow!

... see more

Tools for paper authors

Submit paper
Claim Paper Authorship

Tools for SE users

Search User
Reclaim SE Account
Request Account Merger
Nativise imported posts
Claim post (deleted users)
Import SE post

Users whose questions have been imported from Physics Stack Exchange, Theoretical Physics Stack Exchange, or any other Stack Exchange site are kindly requested to reclaim their account and not to register as a new user.

Public \(\beta\) tools

Report a bug with a feature
Request a new functionality
404 page design
Send feedback

Attributions

(propose a free ad)

Most popular tags

Recent activity in Astronomy

Site Statistics

206 submissions , 164 unreviewed
5,103 questions , 2,249 unanswered
5,355 answers , 22,798 comments
1,470 users with positive rep
820 active unimported users
More ...

Recent activity in Astronomy

+ 0 like - 0 dislike
0 answers 195 views
Is the early cosmos subject to gravitational time dilation?
commented Sep 9 in Astronomy by Flamma (110 points)
+ 0 like - 0 dislike
0 answers 301 views
Are comoving distances time-independent?
commented May 25 in Astronomy by Flamma (110 points)
+ 0 like - 0 dislike
0 answers 370 views
How does the 21cm radiation act on a H-atom?
asked Jul 21, 2023 in Astronomy by rhkail (0 points)
+ 0 like - 0 dislike
0 answers 307 views
Comparing GRB, Hypernova and Supernova II
asked Jul 20, 2023 in Astronomy by rhkail (0 points)
+ 0 like - 0 dislike
0 answers 337 views
What conclusions can be drawn from the CMB TE polarization spectrum?
asked Mar 29, 2023 in Astronomy by Rene Kail
+ 0 like - 0 dislike
0 answers 297 views
Superhorizon fluctuations from CMB polarization spectrum TE
asked Mar 27, 2023 in Astronomy by rhkail (0 points)
+ 1 like - 0 dislike
0 answers 447 views
What is the shape of the universe for an accelerating observer?
asked Dec 23, 2022 in Astronomy by Otto
+ 0 like - 1 dislike
0 answers 1012 views
Only one particule at the Beginning?
commented Nov 16, 2021 in Astronomy by Flamma (110 points)
+ 0 like - 0 dislike
1 answer 854 views
Where is the mass of a Schwarzschild black hole located?
recategorized Nov 8, 2020 in Astronomy by Dilaton (6,240 points)
+ 4 like - 0 dislike
1 answer 1609 views
What metric do you use to model a Galaxy
commented Sep 26, 2020 in Astronomy by Yukterez (10 points)
+ 0 like - 0 dislike
0 answers 578 views
How was information generated in the early universe?
asked Sep 17, 2020 in Astronomy by Rene Kail
+ 0 like - 0 dislike
0 answers 1167 views
At what cosmological redshift z, does recession speed equal the speed of light? How is it calculated?
recategorized Dec 8, 2019 in Astronomy by Dilaton (6,240 points)
+ 3 like - 0 dislike
1 answer 1409 views
Inflation v.s. Big Bang
commented Jul 13, 2019 in Astronomy by Cinaed Simson (0 points)
+ 0 like - 0 dislike
0 answers 963 views
Speed of Light Problem
asked Mar 23, 2019 in Astronomy by A
+ 4 like - 0 dislike
3 answers 1399 views
Is Cold dark matter Higgs Bosons
answered Jan 22, 2019 in Astronomy by Urs Schreiber (6,095 points)
+ 2 like - 0 dislike
0 answers 1943 views
What is a Roche lobe?
comment moved May 2, 2017 in Astronomy by Arnold Neumaier (15,787 points)
+ 0 like - 0 dislike
0 answers 982 views
Inflation and the second law of thermodynamics
edited Jan 16, 2017 in Astronomy by Dilaton (6,240 points)
+ 2 like - 0 dislike
0 answers 796 views
On gravitational wave radiation changing orbital parameters
edited Oct 31, 2016 in Astronomy by Naveen (85 points)
+ 0 like - 0 dislike
0 answers 518 views
White hole- black hole interaction
recategorized Oct 23, 2016 in Astronomy by Dilaton (6,240 points)
+ 1 like - 0 dislike
0 answers 804 views
Why does Dark Matter not participate in BBN?
recategorized Oct 18, 2016 in Astronomy by Dilaton (6,240 points)
+ 3 like - 0 dislike
0 answers 1139 views
Toroidal planetary systems.
comment edited Oct 16, 2016 in Astronomy by Arnold Neumaier (15,787 points)
+ 2 like - 0 dislike
0 answers 701 views
Is there high ring-down frequencies in LIGO's recent discovery?
recategorized Apr 21, 2016 in Astronomy by Dilaton (6,240 points)
+ 3 like - 0 dislike
0 answers 1788 views
Does this black hole magnetohydrodynamics equation even superficially make sense?
edited Nov 25, 2015 in Astronomy by arendellean (15 points)
+ 0 like - 0 dislike
0 answers 779 views
Do Massive Twin Quasar Jets Condense into separate Spiral Galaxies?
asked Jun 2, 2015 in Astronomy by Symmetry777 (-25 points)
+ 3 like - 0 dislike
1 answer 1983 views
The FRW universe is not asymptotically flat? Its mass?
retagged Mar 23, 2015 in Astronomy by anonymous
+ 1 like - 0 dislike
1 answer 2828 views
Numerical solution for Friedmann equations
answered Dec 24, 2014 in Astronomy by Void (1,645 points)
+ 5 like - 0 dislike
1 answer 916 views
Black holes with precession
answered Jun 28, 2014 in Astronomy by dimension10 (1,985 points)
+ 6 like - 0 dislike
1 answer 2661 views
Homogeneity of space
retagged Jun 18, 2014 in Astronomy by anonymous
To see more, click for all the questions in this category.
 | OverSnow Theme by polarkernel and dimension10, based on Snow Theme by Q2A Market
Powered by Question2Answer




user contributions licensed under cc by-sa 3.0 with attribution required

Your rights
...