if aliens can physically transport their living bodies between stars they can almost certainly make themselves imperceptible to us. bending light waves or jamming our monkey neurons from noticing them seems easy compared to FTL space travel, heck for all we know there is one or more species of insect or animal native to earth that exploits human psychology to be imperceptible
if aliens can physically transport their living bodies between stars they can almost certainly make themselves imperceptible to us. bending light waves or jamming our monkey neurons from noticing them seems easy compared to FTL space travel, heck for all we know there is one or more species of insect or animal native to earth that exploits human psychology to be imperceptible
ya but what if they wanted to flex