The "All About the Stars" Expansion Card adds to the knowledge base of your SkyScout Personal Planetarium. Not only does it show you the objects in the sky but now it can answer many of the mystifying questions about the Universe What will happen to our Sun when it runs out of energy? Why are stars different colors? What happens when galaxies collide? TOPICS INCLUDE: Color of Stars - learn what secrets are revealed by a star's color. Luminosity & Magnitude - Tour stars that are hundreds of times brighter than our Sun. Stellar Evolution - Explore stars in every stage of their life cycle, from star forming regions to supernova. Astro Trivia - Informative and fun trivia questions about the most famous night time objects.