# \#adam-reiss **URL:** https://scanalyst.fourmilab.ch/tag/adam-reiss/2040.md [Latest](https://scanalyst.fourmilab.ch/latest.md) · [Categories](https://scanalyst.fourmilab.ch/categories.md) · [Tags](https://scanalyst.fourmilab.ch/tags.md) --- ## [Confusion in Cosmology—Adam Reiss on the Hubble Tension](https://scanalyst.fourmilab.ch/t/confusion-in-cosmology-adam-reiss-on-the-hubble-tension/1441)
**Author:** [@johnwalker](https://scanalyst.fourmilab.ch/u/johnwalker)\ **Replies:** 1\ **Last updated:** [23 December 2022 21:04 UTC](https://scanalyst.fourmilab.ch/t/confusion-in-cosmology-adam-reiss-on-the-hubble-tension/1441 "2022-12-23T21:04:01Z")
The Hubble constant, H\_0, measures the rate at which the universe is expanding and thus is a fundamental parameter determining the shape of the cosmos. It is expressed as the proportionality between dista…