In this video, WatchMojo takes a closer look at how we will one day communicate... with ALIENS!

If aliens exist, then we'll need a way to talk to them! So, how will the human race try to communicate with an extraterrestrial being - if one is discovered?? From simple sounds and movements to complex attempts like the Arecibo message and Carl Sagan's "Golden Record"... speaking to aliens is not an easy task! But planet Earth does have a lot of smart ideas...

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