Per qu� �s blau el nostre cel? - 12/12/21
La Terra és plana · Corporaci� Catalana de Mitjans Audiovisuals, SA
December 12, 202121m 9s
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Show Notes
Avui amb el Joan Anton Catal� mirem el cel per fixar-nos en el seu color. Per qu� �s blau? De quin color es veu el cel a la resta de planetes del sistema solar?