TIME LINE ON WOLFGANG PAULI 1900: Born in Vienna, Austria 1921: Receives a Ph.D. summa cum laud in theoretical physics from the University of Munich 1919: three of his papers on the relativity theory were published 1921-1922: Works in Gottingen as an assistant to Max Born 1922: Moves ...

The Twins Paradox uses Einstein's Theory of Special Relativity to explain that time travel is possible. Let's say two twins are on Earth. They are both twenty years old. One leaves in a spaceship. She is gone for sixty years. When she returns the twin that remained on Earth is eighty years old, ...