Interstellar Comet 3I/Atlas Deemed Natural as Technosignature Search Finds No Alien Signals
To the point
SETI researchers led by Sofia Sheikh and Valeria Garcia Lopez have concluded that the interstellar comet 3I/Atlas is entirely natural, after a radio survey found no signs of alien technology beyond Earth-based sources, showing that signs of alien technology can be detectable with current technology even from unlikely objects and underscoring the need to keep searching.