Why is light, that was emitted right at the big bang (same time/place), arriving to us at different times
4276
Did the Big Bang happen at a point?
64226
If traveling at the speed of lights stops time, why does it take light 8 minutes to reach Earth?
144461
Why is the photon emitted in the same direction as incoming radiation in Laser?
113659
Why was the universe in an extraordinarily low-entropy state right after the big bang?
28488
I am confused about the idea that the speed of light is independent of the speed of the source of light
131705
Relativity Of Simultaneity Confusion
60084
In a very small static universe with only a particle, does it make sense to talk about time?
152334
What if a light clock travels perpendicular to mirrors that make up the clock?
95879
Other explanation for cosmological redshift?
139777
What do we see while watching light? Waves or particles?
116728
Why does speed of light have to be constant?
78916
Particles entangled after the big bang
13662
Did time exist before the Big Bang and the creation of the universe?
60364
Universe Expansion as an absolute time reference
80645
Time for two relativistic objects to meet
154529
Redshift and conformal time
95561
Gravitational waves and time