Loeb Scale / Interstellar Object Significance Scale (IJA, 2025).
documentedpublicationThe Galileo Project
Published 0-10 classification framework (Torino-scale style) for interstellar objects, including technosignature tiers; test cases 'Oumuamua L4, Borisov L0, 3I/ATLAS L4.
A methods / governance artifact — a scoring rubric for how significant an interstellar object is, NOT a detection. Published in a peer-reviewed astrobiology journal; a follow-up 'Quantitative Mapping of the Loeb Scale' is preprint. Adds to the sober instrumented-science layer.