relativistic cosmonautics

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• 1929 in science — The year 1929 in science and technology involved some significant events, listed below.Astronomy and space exploration* Clyde Tombaugh discovers several asteroids: 2839 Annette, 3583 Burdett, 3824 Brendalee, 1929 VS, 1929 VD1. * Edwin Hubble… …   Wikipedia