No Technosignatures Detected in Interstellar Object 3I/ATLAS Across a Multi-Instrument, 1–12 GHz Search
To the point
No technosignatures were detected from 3I/ATLAS across multiple observatories and wavelengths, and while findings are consistent with natural astrophysical processes, the object remains a highly interesting target for ongoing, ultra-sensitive, multi-wavelength searches, in line with earlier proposals by Freitas and Valdes and subsequent work by Davenport et al.