On the assumption that the universe is not expanding, but things are shrinking
136281
Is the universe expanding, or is everything in it getting smaller?
99374
Can we observe an edge of the universe?
21084
Size of the universe
23359
Does the Planck scale imply that spacetime is discrete?
63346
How can the universe expand if there is gravitation?
51742
What is the curvature of an empty universe?
2253
If the universe is expanding, what is it expanding into?
107971
Hubble's law and conservation of energy
85665
Schwarzschild metric in expanding Universe
152130
Maximum size of the observable universe?
86889
Mitigate negative effects of shrinking
3644
Symmetrical twin paradox in a closed universe
113304
Universe expands ... compared to what?
76365
Why do galaxies "disappear?"
20511
Is it possible to experimentally show that observable universe is much larger than ~93B ly?
660
Is the empty space really empty?
67531
Universe being flat and why we can't see or access the space "behind" our universe plane?