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Paper · S7479

Chemical Classification of Spherules Recovered From the Pacific Ocean Site of the CNEOS 2014-01-08 (IM1) Bolide

Loeb and colleagues classify magnetic spherules collected near the proposed IM1 site. They explicitly cannot prove that the material came from IM1; the reported BeLaU proportion is partly extrapolated, and terrestrial alternatives remain.

Read the paper at arxiv.org

What we checked

All 40 supplied pages of the September 17, 2024 manuscript revision were read, including 25 main figures, three tables and supplement images S1–S12. The date shown is first preprint submission; the journal version is separate.

Manuscript text and figures read


How we check sources

Not checked yet

  • Advertised Excel tables, the journal facsimile, some small map labels, specimen custody and independent measurements were not reviewed.

Source limitations

  • Sample counts, classification rules, formulas, captions and author lists differ within or between supplied versions. No interstellar or artificial origin is established.

Cite this record

A. Loeb and coauthors. Chemical Classification of Spherules Recovered From the Pacific Ocean Site of the CNEOS 2014-01-08 (IM1) Bolide. January 18, 2024. BioParity S7479. https://bioparity.io/sources/S7479
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