Actually after re-reading the link I realise I have been a bit unfair - the context is thus
.” Secondly, school textbooks routinely make false statements. For example,“the moon goes around the earth.” If the theory of gravity were true, it would show that the sun's gravitational force on the moon is much stronger than the earth's gravitational force on the moon, so the moon would go around the sun. "
Obviously this is still garbage , but even I with my limited knowledge of physics can see the missing variable here.
Lets see who can point it out - not putting my money on jimbo
It is a parody of creationism.