Hi Sam Definition of spacetime. A union of space and time originally
emerging from SR. Can be viewed as the "fabric" out of which the
universe is fashioned,it constitutes the dynamic arena within which the
events of the universe take place. I'm laughing because for the first
time I let myself be a parrot. Those words are not mind,as you very well
know. Good words.but natually not as good as mine. Beert