Does the age of the universe depend upon a specific choice of referential?
41750
The age of the universe
148838
Is the total mass of the universe constant in time?
37102
Twins Paradox - Does ageing depend on motion?
17654
Referencing the reference?
106211
Is the universe isomorphic to a universal turing machine?
51901
Ambiguity in applying Newton's shell theorem in an infinite homogeneous universe
11950
If temperature is dependent on mass, how did the early universe have a temperature?
128962
The difference between "Older" and "Elder"
4942
What is the relationship between Cosmic Time and Scale Factor (or Redshift)?
60084
In a very small static universe with only a particle, does it make sense to talk about time?
124618
How can we know the time frames for events in the early universe?
50415
Value of the Hubble parameter over time
44966
"people aged from 15 to 24" vs "people ages from 15 to 24": which is grammatically correct?
4276
Did the Big Bang happen at a point?
46700
What the matter is vs. what is the matter used in the affirmative
68188
Are scientists missing the point with distant cosmic objects, or is it just me?
95295
Is the Universe Past-Eternal?