Time exists, but that’s only the first of ten things Cosmic Variance wants to be sure you know on the subject.
The most common noun in the English language describes a rather elusive concept and after the Setting Time Aright conference brought together “leading researchers across a wide range of fields within physics and cosmology, as well as from computer science, complex systems, biology, philosophy, and psychology,” to talk about it, organizer Sean Carroll of Caltech rounded up the best takeaways and posted them for our edification: