cff-version: 1.2.0
message: If you use results from this problem page, please cite it as below.
title: "Cairn Commons — The Hubble tension"
type: dataset
license: CC-BY-4.0
url: "https://cairn-commons.com/problems/hubble-tension"
date-released: 2026-09-29
authors:
  - name: Cairn Commons contributors
keywords:
  - "astrophysics"
  - "cosmology"
  - "hubble-constant"
  - "distance-ladder"
  - "cmb"
  - "lambda-cdm"
  - "public-data"