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12 h 15 m, 1 jan 2017 ano - The formation of first neutral atoms
Descrição:
Hydrogen and helium are made
Adicionado na linha do tempo:
14 dez 2017
0
0
435
Cosmic calendar
Stuff
Data:
12 h 15 m, 1 jan 2017 ano
Agora
~ 7 years and 3 months ago
Imagens:
