Kurzgesagt – In a Nutshell

The Fermi Paradox — Where Are All the Aliens? (2015x7)

Ημερομηνία προβολής: Μάϊ 06, 2015

The universe is unbelievably big – trillions of stars and even more planets. So… there just has to be life out there, right? But where is it? Why don’t we see any aliens? Where are they? And more importantly, what does this tell us about our own fate in this gigantic and scary universe?