1. Is the Moon Hollow?

The debate over whether the Moon is hollow has been ongoing for a long time. On July 20, 1969, the American Apollo 11 spacecraft successfully landed on the Moon and brought back lunar rock samples. Soviet astrophysicists Vasin and Shcherbakov suggested that the Moon could be an alien space station with a highly developed civilization inside. This viewpoint sparked widespread discussion.

2. The Mystery of the Moon's Collapse

During the Apollo program, three hours after astronaut 2 returned to the command module, the Lunar Module, named the Eagle, suddenly crashed onto the Moon's surface. Seismographs located 45 miles from the crash site recorded a continuous tremor lasting fifteen minutes, with the sound gradually diminishing over half an hour. This radio tremor resembled the sound of a giant bell; if the Moon were solid, the sound should have lasted only a minute. This suggests that the Moon may have complex internal structures, challenging the contemporary understanding of the Moon.

3. Skepticism in the Scientific Community

This phenomenon has prompted scientists to reassess the composition and nature of the Moon. Despite the significant achievements of the Apollo program, whether there is a hollow structure within the Moon remains an unsolved mystery. The veil of mystery surrounding the Moon has not been completely lifted, awaiting future explorers to uncover its secrets.