31 дек 1928 г. - Hubble announces his findings to the public
Описание:
Hubble's observation was that the red shift of galaxies was directly proportional to the distance the galaxy was from earth. That meant that things farther away from Earth were moving away faster. So thats means the universe is expandingДобавлено на ленту времени:
Дата:
31 дек 1928 г.
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~ 96 г назад