Brian Cox investigates a potential alien signal 👽 😲 - BBC

Subscribe and 🔔 to the BBC 👉 https://bit.ly/BBCYouTubeSub Watch the BBC first on iPlayer 👉 https://bbc.in/iPlayer-Home Professor Brian Cox visits the people who run SETI - the Search for Extraterrestrial Intelligence - and investigates whether we once received a signal from another planet. This signal has never been seen again and is now infamously called the "WOW" signal. #BBC #BrianCoxsAdventures #BBCiPlayer Brian Cox's Adventures in Space and Time | Streaming Now | BBC iPlayer All our TV channels and S4C are available to watch live through BBC iPlayer, although some programmes may not be available to stream online due to rights. If you would like to read more on what types of programmes are available to watch live, check the 'Are all programmes that are broadcast available on BBC iPlayer?' FAQ 👉 https://bbc.in/2m8ks6v.