What changed
Cosmic expansion became a physically and observationally connected relativistic model.
Scientific scope
The 1927 French paper; Friedmann's solutions, Hubble's observations and the altered 1931 translation are separate.
Evidence
The linked sources identify this contribution and its scope. WRS has not independently reconstructed the scientific claims. This is the 1927 French paper. Friedmann’s earlier dynamical solutions, Hubble’s later observations and the altered 1931 English translation remain distinct.
Contributors
- Georges Lemaître · SCIENCE: Named source author of the scoped work; individual effort shares are not measured.
Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.
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