Qu� �s el tr�nsit de Mercuri? - 10/11/19
La Terra és plana · Corporaci� Catalana de Mitjans Audiovisuals, SA
November 10, 201918m 49s
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Show Notes
Dem�, 11 de novembre, tindr� lloc un dels esdeveniments m�s interessants de l'astronomia: el tr�nsit de Mercuri. Per� qu� �s exactament? Ens ho explica Joan Anton Catal�.