Vienna calling: Strauss's 'Blue Danube' waltzes into outer space
Austrian composer Johann Strauss II's "The Blue Danube" has, for many people, been synonymous with space travel since it was used in Stanley Kubrick's 1968 sci-fi classic "2001: A Space Odyssey". But the world-famous waltz truly travelled among the stars on Saturday when the European Space Agency's antenna broadcast a live performance of it into space to celebrate the composer's 200th birthd