“They are likely not from other worlds, because of the time/distance needed to travel.”
Why is intergalactic travel limited by the speed of light?
We must apply the physics laws from early in the 20th century to all beings in the universe.
Because we are the center of the universe.
Or did you forget? //Sarcasm.
Because everything is limited by the speed of light, as far as we know—except for Democrats’ stupidity, which knows know bounds...