May be. But, unfortunately that is just closest star. Closest planet that might aliens live is more further. Also I don`t know about technology......or am I? lol thanks for your command!
May be. But, unfortunately that is just closest star. Closest planet that might aliens live is more further. Also I don`t know about technology......or am I? lol thanks for your command!
You are assuming that WE are travelling to THEM, using only the same propulsion technology that is currently used. But drive technology can and, almost inevitably, will improve vastly, and hypothetical aliens may already have something better.