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========== Physicists used to think that the universe
had existed forever, unchangingly, becausethat's what their observations of the night
sky suggested. Needless to say, this viewclashed with the "origin" or "creation" stories
of most major religions, which hold that theuniverse had a beginning.So it's not surprising that it was a Catholic
priest, Georges LemaƮtre, who was one ofthe first major proponents of a new scientific
viewpoint - that the universe DID have a beginning.LemaƮtre, of course, was also an excellent
mathematician and scientist and based thisconviction not (just) on his religious beliefs
but upon new experimental evidence from EdwinHubble that showed the universe was expanding.
This evidence, combined wit...