Astronomers are confident that if there's intelligent life out there, they're creating some sort of electromagnetic currents.
Logically, the more dishes they have pointed toward the heavens, the more apt they'll be to receive them.
Their 20-year estimate is also based largely on sheer numbers. By 2040, they will likely be scanning millions, rather than thousands, of star systems.
Logically, the more dishes they have pointed toward the heavens, the more apt they'll be to receive them.
Their 20-year estimate is also based largely on sheer numbers. By 2040, they will likely be scanning millions, rather than thousands, of star systems.
