* The aliens who possess the technological ability to reach Earth are the ones who built it and evolved alongside it. Who's to say they didn't take it by force?
* FTL is something that must be developed through technology. (i.e. discounting the possibility of naturally occurring wormholes)
* The aliens have no inherent desire for exploration
* The aliens who possess the technological ability to reach Earth are the ones who built it and evolved alongside it. Who's to say they didn't take it by force?
* FTL is something that must be developed through technology. (i.e. discounting the possibility of naturally occurring wormholes)
* The aliens have no inherent desire for exploration
Yes, I've watched too much Sci-fi :)