Only Christianity and its teachings can explain the purpose and meaning of this world- and also gives the basis for right and wrong, good and evil, etc.
Ken HamNow, if the book of Genesis is an allegory, then sin is an allegory, the Fall is an allegory and the need for a Savior is an allegory - but if we are all descendants of an allegory, where does that leave us? It destroys the foundation of all Christian doctrine-it destroys the foundation of the gospel.
Ken HamThis means that any aliens would also be affected by Adamโs sin, but because they are not Adamโs descendants, they canโt have salvation.
Ken Ham