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A Search for Radio Technosignatures from Interstellar Object 3I/ATLAS with the Allen Telescope Array
Sofia Z. Sheikh, Valeria Garcia Lopez, Isabel Gerrard et al., 2025. arXiv.
Allen Telescope Array observations of 3I at 1-9 GHz, 7.25 hours, 74 million narrowband hits filtered to 211 and inspected; nothing worth follow-up, with power limits of 10-110 W.
What it's used for here
The second radio search of 3I.
Our copy
Research copy, for editors and curators. The work is arXiv-nonexclusive, so readers are sent to it. We keep this copy so the citation can be checked if the page changes or goes.
arxiv.org · fetched 27 Oct 2026Open the file
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Cited by on this site 1 record
1I/'Oumuamua
MYSThe mystery article
Cite it
Sheikh, S. Z., Garcia Lopez, V., Gerrard, I., Davenport, J. R. A., Farah, W., Griffin, B., Croft, S., & Cruz, L. F. (2025). A Search for Radio Technosignatures from Interstellar Object 3I/ATLAS with the Allen Telescope Array. arXiv. https://doi.org/10.3847/1538-3881/ae6651
@article{sheikh2025search,
author = {Sheikh, Sofia Z. and Garcia Lopez, Valeria and Gerrard, Isabel and Davenport, James R. A. and Farah, Wael and Griffin, Blayne and Croft, Steve and Cruz, Luigi F.},
title = {A Search for Radio Technosignatures from Interstellar Object 3I/ATLAS with the Allen Telescope Array},
journal = {arXiv},
year = {2025},
doi = {10.3847/1538-3881/ae6651},
url = {https://arxiv.org/abs/2512.18142}
}TY - GEN TI - A Search for Radio Technosignatures from Interstellar Object 3I/ATLAS with the Allen Telescope Array AU - Sheikh, Sofia Z. AU - Garcia Lopez, Valeria AU - Gerrard, Isabel AU - Davenport, James R. A. AU - Farah, Wael AU - Griffin, Blayne AU - Croft, Steve AU - Cruz, Luigi F. PY - 2025 JO - arXiv DO - 10.3847/1538-3881/ae6651 UR - https://arxiv.org/abs/2512.18142 ER -
Sheikh, Sofia Z. et al.. “A Search for Radio Technosignatures from Interstellar Object 3I/ATLAS with the Allen Telescope Array.” arXiv (2025). https://doi.org/10.3847/1538-3881/ae6651.