Why are we alone? the Fermi Paradox

Why are we alone? the Fermi Paradox
I came across an interesting read  the other morning  on my Flipboard news stream.. From Gizmodo The Fermi Paradox: Where the Hell Are the Other Earths?  . Basically the Fermi Paradox in a nutshell says, in such a vast universe such as ours with so many potential stars and planets why haven’t we seen evidence of ...