Pith. sign in

REVIEW 1 cited by

Redshifts versus paradigm shifts; against renaming Hubble's Law

Not yet reviewed by Pith; the record is open.

This paper has not been read by Pith yet. Machine review is queued; the pith claim, tier, and objections will appear here once it completes.

SPECIMEN: schema-true, not a live event

T0 review · schema-true

One-sentence machine reading of the paper's core claim.

pith:XXXXXXXX · record.json · timestamp

arxiv 1909.07731 v2 pith:MSQ5J7HI submitted 2019-09-17 physics.hist-ph

Redshifts versus paradigm shifts; against renaming Hubble's Law

classification physics.hist-ph
keywords renamingperspectivearguederivedempiricalexpansionhubblelaws
verification ladder T0 review T1 audit T2 compute T3 formal T4 reserved
0 comments
Share X Bluesky LinkedIn Reddit HN
read the original abstract

We consider the proposal by many scholars and by the International Astronomical Union to rename Hubble's law as the Hubble-Lemaitre law. We find the renaming questionable on historic, scientific and philosophical grounds. From a historical perspective, we argue that the renaming presents an anachronistic interpretation of a law originally understood as an empirical relation between two observables. From a scientific perspective, we argue that the renaming conflates the redshift/distance relation of the spiral nebulae with a universal law of spatial expansion derived from the general theory of relativity. We note that the first of these phenomena is merely one manifestation of the second, an important distinction that may be relevant to contemporary puzzles concerning the current rate of cosmic expansion. From a philosophical perspective, we note that many of the named laws of science are empirical relations between observables, limited in range, rather than laws of universal application derived from theory.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.

Forward citations

Cited by 1 Pith paper

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score.

  1. Learning to Assemble the Soma Cube with Legal-Action Masked DQN and Safe ZYZ Regrasp on a Doosan M0609

    cs.RO 2025-08 reject novelty 4.0

    A Doosan M0609 cobot learns to assemble a Soma cube with a legal-action-masked DQN and ZYZ singularity guard, achieving 75% real-robot assembly success in 300 trials.