Edwin Hubble 1889 1.) He determent that there are other galaxies in the universe beyond the milky way. 2.) His observation was that things farther away from earth were moving away faster witch meant the universe must be expanding. 3.) He formulated Hubble's law (1 gen 1889 anni – 25 marzo 1896 anni)
Aggiunto al nastro di tempo:
Data:
1 gen 1889 anni
25 marzo 1896 anni
~ 7 years and 2 months