There's no "cause for confusion" here either: the meaning is more than clear enough unless you're trying to be willfully confused by technicalities. The only wa

There's no "cause for confusion" here either: the meaning is more than clear enough unless you're trying to be willfully confused by technicalities. The only way it might be confusing (or rather amusingly ambiguous) is if there was also uncertainty about the word "star". I don't think Physics StackExchange talks about film celebrities more often than astronomical objects, or that some film stars are invisible to the naked eye.