FILE A42-HS-073 // HISTORY & SOCIETIES
The Great Moon Hoax of 1835
ASSESSMENT: The New York Sun published fabricated reports of lunar discoveries to boost circulation; no astronomical observation supported them.
In August 1835, the New York Sun published sensational reports attributed to astronomer John Herschel, claiming life and structures on the Moon. The articles were a circulation hoax, not a secret discovery suppressed by the scientific community.
Claim and historical context
The series presented fictitious telescopic observations of lunar animals and inhabitants as scientific news. The enduring story sometimes treats it as evidence of hidden lunar life; contemporary correction and the newspaper’s commercial context point to fabrication.
Chronology and primary record
The Sun issued the first installment on 25 August 1835 and continued the story for several days. Other newspapers reprinted it. The Sun never issued a straightforward retraction, and the hoax was widely exposed in subsequent reporting and histories of the press.
What the record establishes
Digitized Sun issues preserve the serialized articles. The descriptions falsely attributed observations to Herschel, who was working in South Africa and did not report them. The articles’ escalating spectacle and newspaper rivalry explain their popularity.
Competing interpretations and counterevidence
Not every early reader accepted the story, and the Sun’s own role remains debated in detail because it did not confess promptly. Whether the editor knowingly orchestrated it or a writer misled him has been contested; the lunar discoveries themselves are fictitious.
Calibrated verdict
Very high confidence that the reported lunar discoveries were fabricated. High confidence that the series functioned as sensational circulation bait; lower confidence about precisely who initiated the deception and when the publisher knew.
Evidence that could change this assessment
Editorial correspondence, payroll records, or a reliable first-person account could settle authorship and intent. No new evidence of lunar life would be persuasive without reproducible astronomical observation and independent confirmation.
Source notes and limitations
These selected primary and scholarly sources address The Great Moon Hoax of 1835. Each annotation identifies the evidence it can support; no single source establishes every interpretation in this dossier.
- Library of Congress, Chronicling AmericaDigitized nineteenth-century newspapers enable direct comparison of the Sun’s reports and contemporary reactions.
- Matthew Goodman, The Sun and the Moon (Basic Books)Scholarly popular history reconstructs the hoax and New York newspaper competition.
- New York Public Library, “The Great Moon Hoax”Library context on the 1835 newspaper series and its reception.