This episode supplies an summary with the composition of stars, and their destiny in billions of yrs. Tyson describes how early human beings would recognize stars by using the use of constellations that tied in with a variety of myths and beliefs, such as the Pleiades. Tyson describes the work of Edward Charles Pickering to capture the spectra of s

It had been Halley's tolerance and generosity which allowed Newton to conquer his panic of isolation and locate the bravery to publish his masterwork, “Principia Mathematica” which launched a science revolution.His Concepts about electrical power and discovery of magnetic fields altered the whole world and paved the way in which for upc