Qu� s�n les r�fegues r�pides de r�dio? - 14/06/20
La Terra és plana · Corporaci� Catalana de Mitjans Audiovisuals, SA
June 14, 202019m 49s
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Show Notes
Fa anys que la Terra rep unes misterioses r�fegues de r�dio. Qu� s�n? D'on provenen? Qu� tenen d'especial? Avui, en parlem amb l'astr�nom Joan Anton Catal�.