Wednesday, May 27, 2015

Fermi.s Paradox or where is everybody?

http://www.npr.org/sections/13.7/2015/05/27/409670639/why-arent-the-aliens-here-already?utm_source=facebook.com&utm_medium=social&utm_campaign=npr&utm_term=nprnews&utm_content=20150527

Wednesday, July 17, 2013