Lasers don't make sound in space. The uncanny valley isn't about making things realistic, it is about making things feel natural. Things flying by make sounds,

Lasers don't make sound in space. The uncanny valley isn't about making things realistic, it is about making things feel natural. Things flying by make sounds, so it's natural to assume lasers in space zipping by to make sounds. Same with all sorts of visuals rendering situations we are highly unfamiliar with.