Do Aliens Exist? [Science video]
Channel: Things We Don't Know
Date: 2014-07-28

Asking scientists if they believe we're being visited by aliens in little flying saucers is likely to get you a few funny looks. Yet there are a number of scientists interested in the question "Do aliens exist?". The key point here, is that the two questions are completely different.

Animation by students at Sheffield Hallam University, based on article published by Things We Don't Know http://blog.thingswedontknow.com/2012/10/do-aliens-exist.html 

Backing music "space station" by axld, kindly made available under a creative commons license https://soundcloud.com/alxdmusic/alxd-space-station