Expansion of the Universe, will light from some galaxies never reach us?
110030
Superluminal expansion of the early universe how is this possible?
123846
How Does Hubble's Expansion Affect Two Rope-Tied Galaxies?
60364
Universe Expansion as an absolute time reference
683
Do new universes form on the other side of black holes?
58042
Redshifting of Light and the expansion of the universe
137492
Does entropy increase or decrease as our Universe is expanding?
117653
How does light travel?
74101
How is a vacuum able to propagate light?
58961
Could dark energy be the effect of gravity at great distances?
24445
How can an infinite universe expand?
128653
Will the CMB ever stop shining?
75070
Will the CMB eventually recede outside our observable universe?
51684
Is it possible that black holes might devour all masses of the universe?
63346
How can the universe expand if there is gravitation?
76365
Why do galaxies "disappear?"
1876
Is the sensitivity of the LIGO sensitive enough to measure the "expansion of the universe"? What specifically is the numerical ratio of effects?
112264
Cosmological constant doubts