Do Aliens Exist?

Subscribe to Veritasium - it s FREE! http://bit.ly/YSWpWm Check out other unanswered science questions: http://youtu.be/UFydagCS9fg The universe is huge. That means two things: 1. there is probably life elsewhere, 2. It is likely too far away to have reached us. Fast, Furious & Funny - http://www.youtube.com/fastfuriousand... (http://www.youtube.com/watch?v=YWxub2...) The Brain Scoop - http://www.youtube.com/thebrainscoop (http://youtu.be/mNuu0y6ZmAs) ASAPScience - http://www.youtube.com/AsapSCIENCE (http://www.youtube.com/watch?v=wgxJhp...) The Royal Institute of Great Britain - http://www.youtube.com/TheRoyalInstit... (http://www.youtube.com/watch?v=gm02Oi...) PBS Idea Channel - http://www.youtube.com/pbsideachannel (http://www.youtube.com/watch?v=TbNymw...) The Spangler Effect - http://www.youtube.com/TheSpanglerEffect (http://www.youtube.com/watch?v=4fQ4uB...) Minute Physics - http://www.youtube.com/minutephysics (http://www.youtube.com/watch?v=2yHDeK...) Head Squeeze - http://www.youtube.com/HeadsqueezeTV (http://www.youtube.com/watch?v=UPBJX1...) Vsauce - http://www.youtube.com/Vsauce (http://www.youtube.com/watch?v=L45Q1_...) Space is big. You just won t believe how vastly, hugely, mind- bogglingly big it is. I mean, you may think it s a long way down the road to the chemist s, but that s just peanuts to space. ~Douglas Adams Thanks to Dr. Simon O Toole for talking exoplanets with me! We also discussed the Drake equation but there wasn t really room for it. Camera by Charles Clement Music by Kevin McLeod (incompetech.com) Mirage, Scissors