A website from the Massachusetts Historical Society; founded 1791.

Our-mysterious-spaceship-moon-by-don-wilson-pdf

| Claim | Description | |-------|-------------| | Hollow Moon | The Moon’s lower average density (3.34 g/cm³ vs. Earth’s 5.51) suggests it is hollow, not solid. | | Artificial Structure | Craters are too shallow; the Moon “rings like a bell” (Apollo seismic experiments) – interpreted as evidence of a metallic shell. | | Unusual Orbit | The Moon’s size and distance from Earth create perfect solar eclipses, argued as too coincidental for natural formation. | | No Rotation | The same side always faces Earth – Wilson implies this is for monitoring Earth. | | Ancient Knowledge | Claims that pre-telescopic cultures described the Moon’s irregular features, implying external instruction. |

If hollow, what is inside? Wilson postulates that the interior of the Moon is a massive, dry environment housing alien technology, control rooms, and perhaps even biological species. He suggests the Moon serves as an "observational outpost" or a "Noah’s Ark" designed to preserve intelligent life, watching over Earth for billions of years. Our-mysterious-spaceship-moon-by-don-wilson-pdf

Our Mysterious Spaceship Moon is a classic of pseudoscience – entertaining and historically important for ufology, but scientifically unsupported. Use it as a case study in anomaly hunting (cherry-picking data, ignoring mundane explanations). Do not use it as factual lunar science. | Claim | Description | |-------|-------------| | Hollow

Don Wilson’s 1975 book, "Our Mysterious Spaceship Moon," popularized the theory that the Moon is an artificial, hollowed-out satellite, citing Soviet scientists and peculiar lunar seismic data. The work proposes that the Moon, possibly an ancient alien craft, features a five-mile-thick metallic hull shielded by a layer of rock. Access the text at Internet Archive. Our Mysterious Spaceship Moon by Don Wilson | Goodreads Our Mysterious Spaceship Moon is a classic of


Decades after its publication, the search for Our-Mysterious-Spaceship-Moon-by-Don-Wilson-pdf has not faded. In fact, with the recent renewed interest in Earth’s satellite (NASA’s Artemis program, China’s Chang’e missions, and the hunt for lunar water), Wilson’s questions feel strangely current.

Modern "lunar wave" theorists, such as those on the Occult Lunar Phenomena subreddit, still use Wilson’s book as a foundational text. They argue that the recent discovery of "caves" beneath the lunar surface (confirmed by the Lunar Reconnaissance Orbiter) proves that the Moon is structurally complex—though not necessarily alien.

Furthermore, the whistleblower testimonies of recent years (such as the 2023 congressional hearings on UAPs in the US) have revived interest in "legacy" books like Wilson’s. Researchers are asking: If the government is hiding UFOs now, what were they hiding in 1975?