110 times wider than Earth; 15 million degrees at its core: come and meet the star of our solar system. What is going on in there? What are light and heat? How does the Sun produce them and how on earth did scientists discover this? Join Professor Lucie Green for an enlightening evening where you’ll travel millions of miles from inside the Sun to its surface and to Earth, where the light at the end of its journey is allowing you to read right now!