"Every reference body has its own particular time; unless we are told the reference body to which the statement of time refers, there is no meaning in a statement of the time of an event." [A. Einstein]
Shocking, eh? But it's part of physic's dogma.
You should hear what they teach about matter!
Thats what me and my friends would talk about back in the good old days while cleaning out my bong. "Far out Man" :)
BigMack