30 December 1924 December 29, 2012 Author: Staff Edwin Hubble announces that other galaxies exist. Famous Words of Inspiration..."The greatest lesson in life is to know that even fools are right sometimes." Winston Churchill — Click here for more from Winston Churchill Related posts: 19 December 1924 27 November 1924 30 December 1066 16 December 1972 Categories: History Tags: 1924, 30 December