That thought made her incredibly sad. Though, the one good thing was that it may not be a permanent move. Humanity might come here in the billions, but if they brought the Harmonics equipment with them, then there was no reason that another world, an unoccupied one that would support humanity's multitudes, could be found in a year or two. The only reason that there was any interest in Equestria right now was that there were currently no other options. 