Radio telescopes have long scanned quiet patches of sky for a lone, artificial-sounding ping, but a growing body of research ...
Physicist Enrico Fermi is credited with saying after a pointless search, “Where is everybody?” which remains the bane of any ...
Recent scans of interstellar visitor 3I/ATLAS by the Green Bank Telescope show no radio signals, yet astronomers argue it is ...
When interstellar object 3I/ATLAS was scanned for alien technology, scientists ran the most sensitive search ever attempted.