Where are the aliens?
Send us Fan MailThe SETI program has turned up very little in the way of alien or interstellar signals, while notable researchers, Carl Sagan, Avi Loeb, etc. have championed the Fermi paradox - and the fact that billions of potential Earths are definitely within our own galaxy, yet we still have no radio signals or "fog-horns in the mist" so to speak. Could it be that our radio spectrum is relatively archaic in relation to technologies that are evolutionarily superior? Could we be missing alien TV broadcasts within a different spectrum - say the high-frequency gravity wave spectrum? And…
The skinny
The skinny isn't ready yet — notes appear once the transcript is processed.