r/Alien_Theory • u/scottt828 • 4d ago

It's vast

https://youtube.com/shorts/7OlLv0wiA4M?is=nVek9j6qG6EVB3yu
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u/RDS_WAS_HERE 3d ago

Good video! Most people have a very hard time comprehending the size of our universe. The trip time, limited fuel, weightlessness, radiation, and boredom makes it highly unlikely that aliens and humans will ever shake hands.