August 25, 1835 — The New York Sun began publishing a series of articles claiming that forests, temples, and winged people had been discovered on the Moon. Readers believed it — because John Herschel was indeed working in South Africa with the most powerful telescope of his time, and the boundary between the possible and the incredible in 1830s astronomy was so blurred that even educated people didn't know where it ran.
John Herschel in 1834 actually did set off for the Cape Colony to compile the first complete catalog of the southern sky — work that his father William Herschel, who discovered Uranus, hadn't managed to complete. Herschel set up a reflecting telescope with an 18-inch mirror in Feldhausen, a Cape Town suburb, and began methodically surveying nebulae, double stars, and objects invisible from Europe. Correspondence took four months each way by sea. Herschel was physically unreachable for verification — a perfect target for hoax.
The Sun attributed to him a refracting telescope with a lens 24 feet (7.3 meters) in diameter and weighing 7 tons, manufactured on commission for the Edinburgh Observatory. This was science fiction: the best working refractor of the time — Fraunhofer's 24-centimeter instrument at Dorpat Observatory — looked like a child's toy compared to the described wonder. But readers didn't know the limits of optics. They knew that Herschel the elder had built a 40-foot telescope (tube length, not mirror diameter — 1.2 meters), and that the son was continuing the family business. Magnification of 42,000 times sounded plausible because no one could verify the physics of chromatic aberrations in lenses of that size — the glass would have cracked under its own weight while still cooling.
The articles cited the Edinburgh Journal of Science — a real journal, but one that had closed two years before publication. The fictional co-author Andrew Grant, "Herschel's companion and pupil," added credibility: scientific expeditions always worked in pairs, and few people remembered the assistant's name. Geographic remoteness became an impenetrable alibi — refutation could only arrive in six months, when a ship with Herschel's letter reached New York. By that time, the newspaper's circulation had grown from 8,000 to 19,000 copies.
Descriptions of lunar fauna were engineered as an escalation of plausibility. First — landscape: basalt rocks, reddish soil, dark green vegetation with "round leaves a yard in diameter." Then — harmless exotica: blue one-eyed goats, bipedal beavers building huts with chimneys. These were analogs of terrestrial animals with minimal fantastical additions — a method later used by nineteenth-century science fiction novels.
The crown jewel was Vespertilio-homo — man-bats 4 feet tall (1.2 meters) with copper-colored skin, wings of thin membrane, and human faces. They lived in colonies, erected temples of polished sapphire, and, judging by descriptions, engaged in something like ritual gatherings. Author Richard Adams Locke didn't choose bats by accident: in 1835 Charles Darwin was still writing his travel diary on the Beagle, and the idea that intelligent life could take non-human form was new and provocative. Locke was targeting the theory of Thomas Dick — a Scottish preacher who claimed that all planets were inhabited, and the Moon was no exception. Dick calculated that 4.2 billion intelligent beings lived on the Moon, distributed at a density comparable to England. The Sun turned his theory into a literal picture.
The series finale was an engineering trick: the telescope allegedly burned to the ground when the lens focused morning sunlight onto the observatory's wooden supports. The reader got an explanation for why observations ceased and why no one could repeat the experiment — the physics of burning glasses had been known since Archimedes, and the idea seemed quite realistic for such an enormous lens.
The Sun belonged to a new class of newspapers — penny press, sold for a cent per copy instead of the traditional six cents. Founder Benjamin Day launched the publication in 1833, targeting the working class, immigrants, and street vendors who previously couldn't afford subscriptions to political newspapers. The model ran on circulation: profit came not from subscribers but from advertisers who needed mass audience. The lunar hoax showed that sensation sold papers better than news about fires and courts.
Locke, a Scottish journalist and cartoonist, was familiar with scientific prose — he regularly read the Edinburgh Review and Quarterly Journal of Science. The articles' stylistics imitated academic reporting: long sentences, Latin terms, details about telescope mechanics ("hydrostatic bed of mercury for smooth rotation"), tables of lunar coordinates. This wasn't yellow journalism but a scientific journal brought to the mass press. Educated readers recognized the form of a scientific article and trusted it — form became content.
The newspaper was in no hurry to debunk the hoax. When competitors began demanding proof, The Sun published an evasive statement on September 16, 1835, acknowledging "possible inaccuracies in translation from the original" but not calling the text complete fabrication. By that time, publications from Philadelphia to London had reprinted the articles, and The Sun's circulation had become the world's largest. The editors understood the main thing: denial creates more noise than confirmation. The longer the uncertainty lasted, the longer the newspaper remained at the center of discussion.
The real John Herschel learned about the hoax when it had already circled half of America: in late 1835, American curiosity hunter Caleb Weeks, collecting animals for a New York menagerie, handed the astronomer at a Cape Town hotel a copy of The Sun with a hint about his own "great discoveries." The newspaper clippings caught him off guard — he'd been credited with discoveries he hadn't made and technologies he considered impossible. His reaction was restrained: Herschel didn't publicly condemn The Sun and only complained in private letters that he was being pursued by "the absurd lunar hoax — in English, French, Italian, and German," regretting that his name had been used without permission. He didn't sue — partly because he was a Victorian-era gentleman, partly because scandal could damage his reputation more than silence.
The myth that Herschel was an accomplice to the deception appeared later and persisted for decades. The source was retellings in European newspapers that lacked access to the primary source and worked with third-hand information. In some versions, Herschel allegedly approved the publication to popularize science; in others — he invented the story himself to attract funding. None of these claims had documentary evidence. The real Herschel continued work in the Cape Colony until 1838, cataloged over 68,000 stars, and discovered 1,708 new nebulae. His Results of Astronomical Observations at the Cape of Good Hope, published in 1847, became the foundation of southern astronomy and contained not a word about winged people.
Locke left The Sun in 1836 and founded a new newspaper that failed within a few months. He never publicly acknowledged authorship, but fellow journalists knew — and when a wave of exposés began in the 1840s, his name surfaced in memoirs and press chronicles. Locke died in 1871 in relative obscurity, but his trick outlived him by a century and a half.
The Great Moon Hoax established the rules of the game for mass press: sensation brings more money than facts, and refutation can be postponed until readers have already paid. Publications learned to use the authority of science as packaging for commercial content — a strategy that still works in headlines about "breakthroughs" and "sensational discoveries." The newspaper showed that the boundary between news and entertainment is permeable, and readers don't always want to see it.
Herschel continued his work, his catalogs are used by astronomers to this day, and his telescope is housed in the Science Museum in London — a real instrument, noticeably more modest than its newspaper doppelgänger. The Sun itself died back in 1950; the name today belongs to an online publication, but it doesn't write about lunar people anymore. And the question of where the boundary runs between popularization and deception remained open — each new technological leap pushes it a bit further into the gray zone where fantasy becomes indistinguishable from forecast.