[RoosterRedux]

I should have said, "No one thinks they flew across the universe in classic spaceships."

They certainly might be capable of using a technology and a physics that permits them to cross vast distances in ways we are incapable of imagining.

[Openurmind]

Absolutely. Now that we have proven Quantum Entanglement as true, travel over great distances can be instant. Or like I say, even being in two places or dimensions at one time is possible.