Professor Brian Cox really hopes we find aliens

Professor Brian Cox really hopes we find aliens ???? Could there be life outside of Earth? Professor Brian Cox really hopes so... #SolarSystem #ProfessorBrianCox #Universe #Space #Aliens Professor Brian Cox discusses why he hopes we one day find life outside of Earth. Subscribe and ???? to the BBC ???? https://bit.ly/BBCYouTubeSub Watch the BBC first on iPlayer ???? https://bbc.in/iPlayer-Home 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.