Comete, tra scienza e immaginario
Da sempre le stelle affascinano grandi e piccini, generano emozioni e desideri: uno su tutti a farci da guida. Per la tradizione a farci da guida in particolare sono le stelle comete, quella che ha guidato i magi ad adorare Gesù bambino, ma anche quelle che hanno illuminato periodicamente i nostri cieli e che sono passate alla storia: come la cometa di Halley, la prima ad essere fotografata nella storia dell’umanità, apparsa per l’ultima volta nel 1986 e destinata a ritornare nei nostri cieli nel 2061; o la cometa di Hall Bopp che ha illuminato il cielo per 569 giorni consecutivi fra il 1996 e il 1997.PER RIVEDERE TUTTI I VIDEO DEL PROGRAMMA VAI SU https://www.la7.it/tagada Receive SMS online on sms24.me
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What is YouTube?
YouTube is a free video sharing website that makes it easy to watch online videos. You can even create and upload your own videos to share with others. Originally created in 2005, YouTube is now one of the most popular sites on the Web, with visitors watching around 6 billion hours of video every month.
