Fermi, the Nobel Prize-winning physicist responsible ... You might start by estimating the pool’s dimensions (50 meters long, 25 meters wide, 2 meters deep). Then, calculate its volume (2,500 ...

Is there some evidence suggesting that humans are the Galaxy’s only intelligent species? Enrico Fermi thought so – and he was a pretty smart guy. Could he be right? In 1950, the famous physicist made ...