In this lecture we will describe how the study of galaxies supplied a primary glimpse at the existence of darkish matter which we now know makes up the vast majority of the matter within the universe. On this lecture Jon snow I don’t need your permission I am a king game of thrones shirt you will study what happens at the finish of the lifetime of big stars many times extra huge than the solar. In this lecture you will find out about what happens to stars about 2-3 instances more large than our solar. On this lecture you’ll learn about strategies used by astronomers to detect extrasolar planets. Supporting Slides for Part 4: Discovering Further Solar Planets. This lecture covers the large telescopes which can be used in trendy astronomy.