Evidence that Time is a Natural Phenomenon?
7863
What is time, does it flow, and if so what defines its direction?
64891
Can a signal calculate its time period?
118686
Why are oscillations so ubiquitous in nature?
57981
Alternative proof of $a\times0= 0$
118290
How should science approach non-empirical phenomena?
92614
Does the Banach-Tarski paradox contradict our understanding of nature?
80804
What evidence do we have that CMB is the result of the Big bang?
158691
Word referencing time of creation
100690
Does superluminal travel imply travelling back in time?
15352
How is Fermat's least time principle proven?
72584
Answering about the time
157114
Why is time special?
158296
Is causality a formalised concept in physics?
47030
Entropy as an arrow of time
115987
How can time be relative?
60364
Universe Expansion as an absolute time reference
43724
What do spacelike, timelike and lightlike spacetime interval really mean?