We barely knew about flight in air, or germs on hands, sent even small objects in to space in extremely recent history.
Hand waving away “we can’t travel through stars” because we currently don’t get it, seems like the weakest way to discuss the topic.
You/we can’t imagine it; so it must be impossible or in practically difficult? What if it turns out to be extremely easy, we’re just extremely small or extremely uninteresting? Those are far more likely topics than we already have the answers and have decided it’s not possible.
Hand waving away “we can’t travel through stars” because we currently don’t get it, seems like the weakest way to discuss the topic.
You/we can’t imagine it; so it must be impossible or in practically difficult? What if it turns out to be extremely easy, we’re just extremely small or extremely uninteresting? Those are far more likely topics than we already have the answers and have decided it’s not possible.