Don Wilson’s 1975 book, Our Mysterious Spaceship Moon , explores the "Spaceship Moon" hypothesis, which suggests our natural satellite is actually a hollowed-out alien megastructure. The book gained traction by popularizing theories proposed by Soviet scientists Mikhail Vasin and Alexander Shcherbakov, who argued that the moon was placed in Earth's orbit by an advanced civilization. Core Arguments and Evidence
, Wilson argues that the Moon isn't a natural satellite, but a hollowed-out spaceship Don Wilson’s 1975 book, Our Mysterious Spaceship Moon
As they stepped out of their ship, they were greeted by a strange sight - a small, rusty becco, which seemed to be abandoned and half-buried in the moon's dusty surface. The crew exchanged curious glances, wondering what on earth (or moon) it was doing there. The Moon rings “like a bell” when struck