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A mysterious radio signal sent through the universe was received on Earth in 1977 surprising a scientist so much he wrote the word 'Wow!' by the data. But was it sent by aliens trying to communicate with us? Or is was it caused by natural space event? Athena and Tiernan investigate so you can decide. Brought to you by Small Wardour, makers of some of the best podcasts for kids. *** If your chief detectives want to hear more from the investigations, including more compelling evidence and extra fun facts, then you can become a paid subscriber of the show. Just click Subscribe on Apple Podcasts or visit patreon.com/bustortrustpodcast to get access to weekly bonus episodes, ad-free and early listening and exclusive extras. Your support will help us to investigate even more amazing mysteries. Learn more about your ad choices. Visit podcastchoices.com/adchoices

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