{"slug":"hubble-tension","name":"The Hubble Tension","blurb":"The disagreement between early- and late-universe measurements of the expansion rate.","kind":"curated","status":"live","definition":{"terms":["hubble tension","h0 tension"],"msc":[],"cats":["astro-ph.CO"]},"created_at":"2026-08-11T02:18:14.238165+00:00","updated_at":"2026-08-11T02:18:14.238165+00:00","counts":{"claims_by_tier":{"formal":1,"stated":251},"claims_by_method":{"phrase":111,"signals":141},"papers":251}}