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????Learn Astronomy in the largest Astronomy Course in Brazil: https://academyspace.com.br/bigbang JOIN THE SPACE TODAY VIP GROUP TO HAVE ACCESS TO THE SPACE AND SPECIAL QUARANTINE PROMOTION, I'M WAITING FOR YOU!!! http://spacetoday.com.br/grupovip ----------------------------------------------------- And that noise in the sky, what could it be? Today a lot of people sent me messages asking, so I decided to make this video. In short, it could be a lot of things, many origins, depending on the place. But nothing extraordinary, nothing out of the ordinary, it is a phenomenon that has been recorded since the 1800s, called a skyquake or hum. Below are several sources for you to consult: https://www.e-farsas.com/lendas-da-we... https://en.wikipedia.org/wiki/Skyquake https://en.wikipedia.org/wiki/The_Hum https://www.theguardian.com/cities/20... https://thehum.info/ https://magicvalley.com/news/local/th... #BarulhoNoCeu #TheHum #SpaceToday