Stunning night sky time-lapse shows how colorful the stars really are (photo) 

 This gorgeous eight-hour exposure reveals the colors of stars as they make their way across the night sky, colors that can inform astronomers about the characteristics of each star. 

https://cdn.mos.cms.futurecdn.net/fFJeDUeCbTHancnZyatM8G.jpg

https://www.space.com/stars-colorful-night-sky-miguel-claro