Do Aliens Exist - Science Says They Should

Do Aliens Exist? With a colossal universe thirteen billion years old, how come there never seems to be any evidence of alien life? Maybe we are alone, maybe we are one of many, or maybe we're not really here at all, but inside an alien simulation. Some Images: NASA Music: Abnormal - Ross Bugden licensed under a ‘Creative Commons Attribution 4.0 International License’. You can find the link to that license here: https://creativecommons.org/licenses/ ... Follow Mr Cognito on Twitter: https://twitter.com/MrCognitoYT

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