While mainstream science attributes lunar characteristics to the "Giant Impact Hypothesis" (where a Mars-sized object hit Earth), Wilson’s work thrives in the realm of speculative science. It challenges the reader to look at the Moon not as a dead rock, but as a potential piece of ancient technology.
(Please replace the link with an actual link to the pdf) Our-mysterious-spaceship-moon-by-don-wilson-pdf
A note on digital ethics: As of this writing, the copyright status of Our Mysterious Spaceship Moon remains murky. The original publisher, Sphere Books, has long since reorganized. Because the book is out of print, many libraries do not carry it. The original publisher, Sphere Books, has long since
: Argues that the Moon's density is significantly lower than Earth's, suggesting a hollow interior. : You can find the full text available
: You can find the full text available for borrowing or streaming at the Internet Archive .