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Recent activity in Astronomy

Site Statistics

205 submissions , 163 unreviewed
5,054 questions , 2,207 unanswered
5,345 answers , 22,720 comments
1,470 users with positive rep
818 active unimported users
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Recent activity in Astronomy

+ 0 like - 0 dislike
0 answers 229 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 167 views
Comparing GRB, Hypernova and Supernova II
asked Jul 20, 2023 in Astronomy by rhkail (0 points)
+ 0 like - 0 dislike
0 answers 214 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 186 views
Superhorizon fluctuations from CMB polarization spectrum TE
asked Mar 27, 2023 in Astronomy by rhkail (0 points)
+ 1 like - 0 dislike
0 answers 266 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 654 views
Only one particule at the Beginning?
commented Nov 16, 2021 in Astronomy by Flamma (90 points)
+ 0 like - 0 dislike
1 answer 662 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 1291 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 422 views
How was information generated in the early universe?
asked Sep 17, 2020 in Astronomy by Rene Kail
+ 0 like - 0 dislike
0 answers 909 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 957 views
Inflation v.s. Big Bang
commented Jul 13, 2019 in Astronomy by Cinaed Simson (0 points)
+ 0 like - 0 dislike
0 answers 761 views
Speed of Light Problem
asked Mar 23, 2019 in Astronomy by A
+ 4 like - 0 dislike
3 answers 1053 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 1658 views
What is a Roche lobe?
commented May 3, 2017 in Astronomy by Void (1,645 points)
+ 0 like - 0 dislike
0 answers 841 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 611 views
On gravitational wave radiation changing orbital parameters
edited Oct 31, 2016 in Astronomy by Naveen (85 points)
+ 0 like - 0 dislike
0 answers 366 views
White hole- black hole interaction
recategorized Oct 23, 2016 in Astronomy by Dilaton (6,240 points)
+ 1 like - 0 dislike
0 answers 630 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 803 views
Toroidal planetary systems.
comment edited Oct 16, 2016 in Astronomy by Arnold Neumaier (15,787 points)
+ 2 like - 0 dislike
0 answers 564 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 1343 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 546 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 1498 views
The FRW universe is not asymptotically flat? Its mass?
retagged Mar 23, 2015 in Astronomy by anonymous
+ 1 like - 0 dislike
1 answer 2303 views
Numerical solution for Friedmann equations
answered Dec 24, 2014 in Astronomy by Void (1,645 points)
+ 5 like - 0 dislike
1 answer 749 views
Black holes with precession
answered Jun 28, 2014 in Astronomy by dimension10 (1,985 points)
+ 6 like - 0 dislike
1 answer 2317 views
Homogeneity of space
retagged Jun 18, 2014 in Astronomy by anonymous
+ 6 like - 0 dislike
2 answers 2595 views
Is the universe $p$-adic?
answered Apr 12, 2014 in Astronomy by Arnold Neumaier (15,787 points)
+ 3 like - 0 dislike
1 answer 972 views
Which BICEP2 r value should be compared to Planck's r<0.11?
answered Mar 20, 2014 in Astronomy by anna v (2,005 points)
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