Beyond Radio: Fermi’s Paradox and the Diverse Paths to Detect Alien Civilizations
To the point
Enrico Fermi’s paradox asks why we haven’t found aliens yet, possibly because their tech or signals are beyond our recognition, a view echoed by Arthur C. Clarke and Edward Teller with ideas like probes, Dyson spheres, or DNA clues that bypass radio searches, leaving contact able to unite humanity or doom us.
