The Star of Bethlehem was real and is just identified
This is the first astronomical candidate for the Star ever identified that could have had apparent motion corresponding to the description in Matthew, where the Star ‘went before’ the Magi on their journey to Bethlehem until it ‘stood over’ where the child Jesus was.
https://britastro.org/journal_contents_ite/the-star-that-stopped-the-star-of-bethlehem-the-comet-of-5-bce