What to Do While Waiting for Intelligent Life - by Umberto Tosi

"If they're everywhere, then where are they?" Enrico Fermi probably didn't intended to coin an iconic paradox with his 1950 wisecrack, but it haunts us well into the space age despite astronomical projections and scifi tropes from Star Trek through the X-Files. The " Pope of Physics " and A-bomb enabler remains as famous for it as for his building of the world's first nuclear reactor under a Chicago football stadium in 1942. Seek and ye shall find. Sure enough earthly UFO sightings are as plentiful lately as during the mid-century "flying saucer" heyday. Back then the US government kept track of sightings under its widely contested " Project Blue Book ," terminated in the '90s. No solid evidence of alien visitors was ever found, according to Blue Book's records. But discoveries of earth-like exoplanets that could support the evolution of life have abounded exponentially in recent years thanks to the power of today's e...