Why you'll never see a green star (but an alien might!)Esther Inglis-Arkell1/14/13 10:20am19EditPromoteDismissUndismissHideGo to permalinkIf our eyes were just a little different, we might see green when looking up at our sun. Because they aren't, we'll never see a green star no matter where we look. However, alien eyes, when they come to our solar system — or if they're already here! — might be able to see green twinkling, and here's why.