http://marcelogleiser.com/blog/do-fa...the-multiverse
"For example, Einstein's theory of general relativity predicted that light from a star should deviate from a straight path when passing close to the sun. This effect - which works for any concentration of mass, being more pronounced for larger masses - was confirmed by a series of observations a few years after Einstein proposed it. Could another theory have predicted the same effect? Yes. Different theories can predict the same observational effect. In that case, how do scientists decide which theory is correct? We don't. There is no such thing as a "correct" theory; there are theories that do a better job at describing a larger number of phenomena with a smaller number of hypotheses. These are the "good" or even "beautiful" theories. Like a pizza-eating contest, the one that eats the most (explains the larger number of observations/phenomena) wins."
Bravo, Einsteinians!
http://s8int.com/images9/eistein.jpg
Pentcho Valev