Eight-Hour Technosignature Scan of Interstellar Visitor 3I/ATLAS Finds No Evidence of Artificial Signals
To the point
Lead author Sofia Sheikh and co-author Valeria Garcia Lopez report that they scanned the interstellar visitor 3I/ATLAS for signs of alien technology using the Allen Telescope Array and found no evidence, with about 200 signals ultimately traced to Earth or satellites, showing that current instruments can detect such signs when there is a real object of interest and highlighting the need for ongoing scans to distinguish natural phenomena from possible artificial origins.