So they will get more profit
Idk but I need to answer a question but you can Google it your welcome
This is due to no atmosphere/air on the moon, thus not allowing the moon dust to cover the one small step for mankind. Stay Curious!
1.Homo Erectus
2.Australopithecines
3.Homo Habilis
4.Neanderthals
5. Homo Sapiens
6.Homo Naledi