Ever wondered why some stars appear slightly blue and others red? Looking at the life cycle of a star will explain why...
Professor Andrew Norton.
First published on Thu, 22 Oct 2015 as The colour of stars. To find out more visit The Open University's Openlearn website. Creative Commons BY-NC-SA 4.0 2015
First published on Thu, 22 Oct 2015 as The colour of stars. To find out more visit The Open University's Openlearn website. Creative Commons BY-NC-SA 4.0 2015
