Yes that is so strange, because what is meant a clock ticking at "a different rate"? Clocks tick at the rate that clocks tick, and any two clocks in...
The reason the "scientists of the mainstream" (whatever that means) do not come out with an unqualified yes or no regarding life beyond Earth is for...
We at Universe Today have been wondering, where did Chris Hadfield find the time to do all the great videos he put together during his five months on...
Yes, the curvature is the "invariant", whereas the "flow of time" is a kind of coordinate comparison that is more pictorial than physically real, but...
I can agree with that, but the same can be said about Newton's laws-- whatever dynamical principles came after were going to have to contain Newton's...