What changed
Used star counts and nebula observations to propose structured stellar-system geography.
Scientific scope
The record is Herschel’s sole-author 1785 Philosophical Transactions paper. Its observational selection assumptions and speculative developmental account are historically bounded; later galactic maps, distance scales and cosmology remain separate.
Evidence
The linked sources identify this contribution and its scope. WRS has not independently reconstructed the scientific claims. The record is Herschel’s sole-author 1785 Philosophical Transactions paper. Its observational selection assumptions and speculative developmental account are historically bounded; later galactic maps, distance scales and cosmology remain separate.
Contributors
- William Herschel · SCIENCE: Named source author of the scoped work; individual effort shares are not measured.
- Royal Society archive record for On the Construction of the Heavens
- Royal Society DOI for Herschel’s 1785 paper
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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