The classifier of galaxies

Edwin Hubble (1889-1953) was the responsible one for the classification of the galaxies as we know today. It was who proved, in years 20, that they are as “islands”, moving itself separately. The ones are its also that they make possible to identify the relation in the distance enters and speed with that if they put into motion, reason this known as constant Hubble. The astronomer was formed itself in right for the University of Oxford and appends later left for astronomy, its true passion.