Many years ago, the physicist Enrico Fermi asked that, given the fact that our universe has been around for a very long time and we expect that there are many planets within it, we should have found evidence for alien life by now.
For mange år siden, spurte fysikeren Enrico Fermi om, gitt at vårt univers har eksistert i veldig lang tid og vi forventer at det er mange planeter innenfor det, burde vi ikke allerede ha funnet utenomjordisk liv?