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Cosmology

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Harry Costas
Question CYCLIC UNIVERSE
  • Harry Costas
  • Sep 23, 2022
  • 7 8 9 10 11
Replies
262
Views
80K
Yesterday at 10:22 PM
Harry Costas
Harry Costas
Harry Costas
Question AXION GLUON MATTER AS DARK MATTER
  • Harry Costas
  • Jun 25, 2023
  • 3 4 5 6 7
Replies
155
Views
40K
Yesterday at 10:20 PM
Harry Costas
Harry Costas
Harry Costas
Question How do stars form?
  • Harry Costas
  • Mar 6, 2022
  • 3 4 5 6 7
Replies
166
Views
59K
Yesterday at 10:20 PM
Harry Costas
Harry Costas
Harry Costas
Question Condensates
  • Harry Costas
  • Apr 13, 2021
  • 6 7 8 9 10
Replies
239
Views
117K
Yesterday at 10:18 PM
Harry Costas
Harry Costas
Harry Costas
Question Infinity or not infinity? That is the question.
  • Harry Costas
  • Aug 2, 2023
  • 8 9 10 11 12
Replies
280
Views
58K
Yesterday at 10:17 PM
Harry Costas
Harry Costas
W
  • Locked
Question Does the Universe exist as a reality that is independent of observers?
  • whoknows
  • May 23, 2025
Replies
7
Views
1K
May 23, 2025
COLGeek
COLGeek
rajat soreng
Question blackhole curiosity
  • rajat soreng
  • Apr 7, 2025
Replies
1
Views
849
Apr 7, 2025
promytius
promytius
Greenlight
Question Is a black holes event horizon size relative to your distance to it?
  • Greenlight
  • Apr 1, 2022
Replies
12
Views
8K
Apr 1, 2025
Harry Costas
Harry Costas
W
Question Are we looking at Dark Matter wrong?
  • WeRallConnected
  • Mar 25, 2025
Replies
5
Views
2K
Mar 26, 2025
COLGeek
COLGeek
KILLEN
Question Past the speed of light
  • KILLEN
  • Dec 6, 2024
  • 2
Replies
31
Views
4K
Mar 19, 2025
Catastrophe
Catastrophe
Fire-Starter James
Question Hubble's Law
  • Fire-Starter James
  • Feb 16, 2024
  • 2
Replies
30
Views
7K
Mar 13, 2025
Fire-Starter James
Fire-Starter James
B
Question Looking for data and collaboration
  • Brenden J
  • Feb 24, 2025
Replies
0
Views
809
Feb 24, 2025
Brenden J
B
Greenlight
Question What is the Gravitational time dilation from a spiral arm?
  • Greenlight
  • Feb 10, 2025
Replies
1
Views
865
Feb 10, 2025
billslugg
billslugg
S
Question How Could Einstein Come Up With Quantum Entanglement
  • Space Hunter
  • Dec 25, 2024
Replies
10
Views
2K
Jan 14, 2025
Atlan0001
A
Fest3er
Question Time reversal symmetry breaking
  • Fest3er
  • Nov 9, 2024
Replies
4
Views
2K
Jan 4, 2025
Atlan0001
A
Greenlight
Question Isn't expansion just a lorentz transformation through time?
  • Greenlight
  • Nov 4, 2024
  • 2 3
Replies
51
Views
7K
Jan 1, 2025
Greenlight
Greenlight
E
Question black holes
  • E.B.E1
  • Apr 25, 2024
  • 2
Replies
37
Views
8K
Dec 9, 2024
E.B.E1
E
Q
Question Is the Universe Only Relatively 13.787B~ Years Old?
  • Questioner
  • Aug 4, 2024
Replies
5
Views
2K
Dec 6, 2024
Gibsense
Gibsense
Greenlight
Question Why is the horizon of the observable universe?
  • Greenlight
  • Mar 6, 2024
Replies
17
Views
5K
Dec 6, 2024
Atlan0001
A
D
Question Not when or where or how but why did the Big Bang happen.
  • dave141b
  • Oct 12, 2024
Replies
23
Views
4K
Dec 2, 2024
Russell Crawford
R
Fest3er
Question Does energy have gravity?
  • Fest3er
  • Nov 18, 2024
Replies
12
Views
2K
Nov 24, 2024
Classical Motion
Classical Motion
Fest3er
Question Can a black hole spin fast enough?
  • Fest3er
  • Nov 1, 2024
Replies
5
Views
1K
Nov 3, 2024
Atlan0001
A
just a guy
Question white holes cant exist
  • just a guy
  • Oct 18, 2024
Replies
4
Views
2K
Oct 29, 2024
Gibsense
Gibsense
just a guy
Question when and how would the galaxy die
  • just a guy
  • Oct 18, 2024
Replies
3
Views
1K
Oct 19, 2024
Gibsense
Gibsense
arturo.v.dominguez@gmail.
  • Locked
Question Why We Haven’t Met Any Aliens Yet?
  • arturo.v.dominguez@gmail.
  • Feb 23, 2024
  • 2 3 4 5 6
Replies
134
Views
45K
Sep 7, 2024
COLGeek
COLGeek
S
Question Should we be thinking about Contact Zero, Rather than First Contact?
  • slipstrmnh
  • Aug 15, 2024
Replies
10
Views
3K
Sep 2, 2024
Gibsense
Gibsense
Q
Question Could a Black Hole Travel 'Alcubierreily' Faster than Light?
  • Questioner
  • Aug 3, 2024
Replies
0
Views
1K
Aug 3, 2024
Questioner
Q
S
Question Supernova
  • SOURAV
  • Jul 29, 2021
Replies
12
Views
11K
Jul 22, 2024
astro.exe
astro.exe
E
  • Locked
Question our universe is our god
  • E.B.E1
  • Apr 7, 2024
  • 2 3
Replies
51
Views
14K
Jun 28, 2024
COLGeek
COLGeek
Q
Question Isn't the speed of light arbitrary?
  • Questioner
  • Mar 21, 2024
Replies
10
Views
6K
Jun 28, 2024
mokeshame
M
Greenlight
Question question about distribution of dark matter.
  • Greenlight
  • Jun 10, 2024
Replies
3
Views
3K
Jun 17, 2024
Gibsense
Gibsense
Q
Question Do the superposition probability waves of light/EM 'inflate' space [volume]?
  • Questioner
  • Jun 4, 2024
Replies
0
Views
2K
Jun 4, 2024
Questioner
Q
universeunited
Question Paradox Universe
  • universeunited
  • May 30, 2024
Replies
2
Views
3K
Jun 1, 2024
Atlan0001
A
Q
Question Who thinks Gravity is Partially or Totally a Function of Reduced/Shrunken Space of Mass Fields or not?
  • Questioner
  • May 30, 2024
Replies
13
Views
6K
May 31, 2024
Questioner
Q
Gibsense
Question Photon antiparticle (can we see a future)
  • Gibsense
  • May 31, 2024
Replies
0
Views
2K
May 31, 2024
Gibsense
Gibsense
S
Question How does Earth have a magnetic field when it doesn't meet the electromagnetic requirements (an iron core is insufficient)?
  • Space Crumpet
  • May 10, 2024
  • 2
Replies
28
Views
8K
May 22, 2024
Classical Motion
Classical Motion
N
Question Light escaping from a black hole?
  • nikkiv98
  • Dec 11, 2023
Replies
4
Views
4K
Apr 29, 2024
Gibsense
Gibsense
Q
Question Does blue light have more mass than red light?
  • Questioner
  • Apr 5, 2024
Replies
7
Views
3K
Apr 6, 2024
billslugg
billslugg
Moon
Question will we ever be able to go in a different galaxy?
  • Moon
  • Nov 18, 2021
  • 2 3 4
Replies
77
Views
36K
Feb 11, 2024
Atlan0001
A
J
Question Does Time exist and if not what really is Time Dilation?
  • james fairclear
  • Jan 3, 2021
  • 2
Replies
42
Views
18K
Jan 8, 2024
Gibsense
Gibsense
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