Observers frame of reference for history / chronolgy of very early universe
41750
The age of the universe
4087
Did spacetime start with the Big bang?
41905
Special Relativity Second Postulate
93087
How far back in time could I travel and still be understood?
158691
Word referencing time of creation
10835
How has the age of the Universe been derived from the observations made by the Planck mission?
80645
Time for two relativistic objects to meet
4132
What is the closest general-relativistic equivalent of a "time slice"?
77557
Observed and Observable
76819
How does "warp drive" not violate Special Relativity causality constraints?
83672
Time dilation in a gravitational field and the equivalence principle
106272
Do numbers exist independently from observers?
131705
Relativity Of Simultaneity Confusion
14023
The arrow of time and the cosmology of a black hole interior
54537
Special Relativity - Reference Frames $S$ and $S'$
154529
Redshift and conformal time
25938
Before the Big Bang