Linearly expanding vacuum solves cosmological constant problem?
131360
Friedmann vacuum solution linear rather than exponential?
10377
Is redshift the only way by which we can tell that space is expanding?
3108
Why does space expansion not expand matter?
139471
What if the size of the Universe doubled?
73935
Why the temperature is getting lower when the universe is expanding
105865
The twin paradox and positively curved space
113304
Universe expands ... compared to what?
50289
The vacuum light speed: Is it really constant, i.e., independent of location in space-time?
136281
Is the universe expanding, or is everything in it getting smaller?
70257
Inverse metric in linearised gravity
24445
How can an infinite universe expand?
148341
What caused the expansion of the universe to slow down after the inflationary epoch?
58404
Does vacuum (empty space) exist?
117108
Is the Universe being dragged into a singularity rather than expanding?
63346
How can the universe expand if there is gravitation?
89301
Is the total energy of the universe constant?
50876
Is space expanding equally in every direction?