Notice how very similar these devices were filmed at different times in Mexico

Two spheres, one made by astronauts on the moon and the other was found underground in one of the mines in South Africa, which is about a billion years old.
It can be assumed that our artificial satellite, the moon, is also about a billion years old; ancient aliens created an artificial satellite, the moon, as well as spherical drones that have been flying to earth for a billion years.