Does the Universe spin?
81969
What if the universe is rotating as a whole?
65001
Universe from nothing?
2983
Shape of the universe?
50584
Parallel universes: are there an infinite amount of universes?
21084
Size of the universe
4341
How does a spinning object "know" that it is spinning?
86095
Why isn't the symmetric twin paradox a paradox?
147278
Does quantum spin contribute to the angular momentum of a black hole?
125794
What is the origin of spin of celestial objects?
26354
Is anti-matter matter going backwards in time?
47507
Spin - where does it come from?
95295
Is the Universe Past-Eternal?
139471
What if the size of the Universe doubled?
81212
Is there really time reversibility in physics?
76670
Are We Living in a Simulated Universe?
127479
Is there any true inertial reference frame in the universe?
51738
How do the Planets and Sun get their initial spin?