A. Loeb and coauthors. arxiv.org. January 18, 2024.
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.
Diptajyoti Mukherjee, Amir Siraj, Hy Trac, Abraham Loeb. arxiv.org. August 7, 2023.
Mukherjee, Siraj, Trac and Loeb simulate capture and retention of interstellar objects near Earth, then estimate populations and survey detectability under assumed incoming velocities, abundance, sizes and lifetimes. The manuscript identifies no actual captured interstellar object.
■ Complete supplied fourteen-page manuscript; conditional capture model
Loeb recalls two visitors from Washington reassuring him about his research. He also says he had no classified access and found the available public data unconvincing. The visitors’ identities and knowledge remain unspecified.
Thiem Hoang, Abraham Loeb. arxiv.org. March 24, 2023.
Hoang and Loeb argue that evaporative cooling changes a trapped-hydrogen explanation for ’Oumuamua’s acceleration. The critique depends on selected thermal assumptions and does not establish an artificial origin.
Abraham (Avi) Loeb, Frank H. Laukien. galileo.hsites.harvard.edu. February 13, 2023.
Loeb and Laukien outline instrument-based investigations of aerial phenomena, interstellar objects and meteor fragments. The paper describes a research programme and proposed methods, rather than a confirmed anomalous discovery.
Amir Siraj, Abraham Loeb, Amaya Moro-Martin, Mark Elowitz, Abigail White, Wesley A. Watters, Gary J. Melnick, Richard Cloete, Jonathan Grindlay, Frank Laukien. arxiv.org. November 3, 2022.
Siraj, Loeb and colleagues outline requirements for a proposed interstellar-object intercept. Detection and reachability forecasts depend on assumptions; material analogues and modelled spectra do not identify an artificial object.
Felkai Ádám reports Loeb’s interpretation of Ukrainian UAP observations and relays a Kyiv observatory council statement questioning distances, processing, missing dates and ordinary explanations. Government-request attribution passes through a linked account subsequently read as S7768; it remains a relay without an original request record. The council original and Ukrainian authors’ reply remain unreceived.
Loeb argues that assumed high atmospheric speeds should produce strong frictional luminosity, and that a shorter inferred range could permit ordinary explanations. His conditional critique supplies no raw-observation refit or identified object. The paper acknowledges Galileo Project support and a Breakthrough Prize Foundation grant; it does not document the unnamed official visit separately reported in his book.
■ Supplied paper complete; author-host rendition separately collated
Vicky Verma relays a US-government request for Loeb to analyze Ukrainian UAP reports, quotes his scientific interpretation and repeats council criticism. No official identity, agency, channel, event date or request record is supplied. The speculative headline and conditional ordinary-object alternatives establish neither an extraterrestrial spacecraft nor an authenticated official approach.
■ Complete supplied relay text; cached-origin and official-record gaps
Loeb reports a special request from an unnamed high-level US-government official to summarize his thoughts on Ukrainian UAP reports. He places it last evening, followed by morning investigation and a paper hours later. The essay gives no official identity, agency, request channel or independently dated contact. Its October4 header and relayed October6 account leave revision timing unresolved; the scientific commentary overlaps his paper.
■ Complete supplied written creator essay; contact and revision gaps retained
Amir Siraj, Abraham Loeb. arxiv.org. September 20, 2022.
Siraj and Loeb infer unusually high breakup pressures for two reported meteors from catalogue inputs. IM1 reuses the earlier analysis; IM2 remains a candidate whose interstellar origin requires confirmation. Breakup pressure is a model proxy, rather than a laboratory composition measurement. Early weak flaring, corrected light-curve normalization, sensor bias and small-number population assumptions qualify the conclusions. This paper supplies no new government approach or classified-data receipt.
■ Received preprint text and native layouts; original validation gaps
John E. Shaw (typed signer in author-hosted reproduction). lweb.cfa.harvard.edu. March 1, 2022.
This author-hosted reproduction presents a Space Command memorandum to NASA. Its first paragraph attributes 99.999% confidence to the Siraj–Loeb paper; the second reports Mozer’s qualitative confirmation of a sufficiently accurate velocity estimate. It supplies no raw data, numerical uncertainty analysis or researcher classified access. The page concerns the same meteor chain, rather than a new detection or technological-origin finding.
■ Author-hosted public reproduction read; official authentication unresolved
A curated public selection. Source review describes what was read; it does not establish that a claim is true. Our research approach