even if aliens have been visiting Earth, what would make a wormhole more likely the way than bending space (warp)?
How do we know they aren’t from a different dimension? or demons? or...
“even if aliens have been visiting Earth, what would make a wormhole more likely the way than bending space (warp)?”
Actually, a wormhole would be much less likely, because, as I have been saying, it would be impossible to use a wormhole for FTL travel.