How would humanity change if we knew aliens existed? - io9
http://io9.com/how-would-humanity-change-if-we-knew-aliens-existed-1522853799We have yet to discover any signs of an extraterrestrial civilization — a prospect that could quite literally change overnight. Should that happen, our sense of ourselves and our place in the cosmos would forever be shaken. It could even change the ...
Submitted in section: Paranormal news 2013: How would humanity change if we knew aliens existed? - io9