>>28319702Not likely. Zinnia said that if the Meteor WAS teleported, it might've destroyed the planet, but it wasn't. It was broken when we rode Rayquaza through it, and captured Deoxys afterward. But maybe in the original RSE it did hit the planet, but only became the original Mirage Island:
http://bulbapedia.bulbagarden.net/wiki/Mirage_Island but that's just a theory.
>>28319774I don't think the past timeline would have any significance on the current one. I mean, all that's different is that Mega Evolution doesn't exist. But if that were true then a large chunk of Kalosian lore just doesn't exist. Specifically the chunk in pic related.