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10 feb 1928 anni - Edwin Hubble (a graduate student of Vesto Slipher) proposed the law of red shifts. This law states that galaxies moving away from Earth demonstrate emission spectra which were towards the red wavelength (longer).

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Timeline for Big Bang

ByAmelia Brohier
17 mag 2019
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10 feb 1928 anni
Adesso
~ 97 years ago
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