Twinkle, Twinkle, Little Star.... How I Wonder What You Are... Stars have Different colors –Which indicate different temperatures Red stars- cooler White/blue.
The Life Cycles of Stars Dr. Jim Lochner, NASA/GSFC.
Black Holes. Underlying principles of General Relativity The Equivalence Principle No difference between a steady acceleration and a gravitational field.
Stars
ASTRONOMY REVIEW. Terminology Luminous Revolution (year length) versus Rotation (day length) Gravity (function of mass) Planet < Star < Star system.
Stars Part Two: Stellar Evolution. Overview of the life of a star: 1.Formation of protostar from a cloud of mostly Hydrogen gas. 2.Main sequence star.
Black holes: do they exist?. Plan of talk What are black holes? Why should they exist? How do we detect them? The evidence: -binary star systems; -normal.
