Is everything in the universe discrete?
23359
Does the Planck scale imply that spacetime is discrete?
2983
Shape of the universe?
100638
Why isn't the entropy of gas infinite if there are infinite microstates available?
95295
Is the Universe Past-Eternal?
83706
Is there anything that is totally random?
104086
What is the difference between discrete data and continuous data?
122357
Discreteness of Spacetime and Violation of Lorentz symmetry
73937
What is meant when it is said that the universe is homogeneous and isotropic?
21084
Size of the universe
6727
Is spacetime discrete or continuous?
68399
Do the laws of physics work everywhere in the universe?
135584
Was the singularity at Big Bang perfectly uniform and if so, why did the universe lose its uniformity?
10362
Does the universe have a center?
71976
Is every element on a set also a set?
109374
Is the Discrete Topology on $X$ the Only One Containing All Infinite Subsets of $X$?
122536
Show that any finite $T_1$-space $X$ is discrete.
42343
Is spacetime all that exists?