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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
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Astronomy
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rhiannon ho
⟶ è stato aggiornato 10 dic 2018 ⟶
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rhiannon ho
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7 mar 2018
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300
Italian Unification
timeline
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Eventi
Aristarchus proposes heliocentric system
Isaac Newton expains gravity
William Herschel discovers uranus
Friedrich Bassel discovers parrallax
John Couch Adams discovers Neptune
Georges Lemaitre proposes big bang
edwin hubble finds evidence of the galaxy expanding
clyde tombaugh disovers pluto
Arno Penzias and rober wilson discover cosmic micorwave background radiation
International astronomical union declares pluto is not a planet