Communication Breakdown Open Source Community

In Carl Sagan’s treatise, Intelligent Life in the Universe, the famous astronomer stated, “A natural satellite cannot be a hollow object.”
 
https://usahitman.com/unusal-moon-facts/
 
 
I always thought the moon was made of green cheese! WTF?
 
 

 

Number 3 on that list supports a hollow moon theory. How do heavier compounds reach the surface? The only way I can figure is they were dug out on purpose. What would the purpose be? One can only imagine...

 

The moon certainly is a strange object in the sky. 

 

The Earth Without the Moon
 
The period when the Earth was Moonless is probably the most remote recollection of mankind. Democritus and Anaxagoras taught that there was a time when the Earth was without the Moon.
 
http://www.varchive.org/itb/sansmoon.htm