Cosmology Universe – everything we can detect Questions: Infinite or finite? Is there an edge, a center? How old is it? Olber’s Paradox (actually discussed much earlier,…

Cosmology in the 21st Century Chapter 18 0 With this chapter you have reached the limit of your journey in space and in time. You are now ready to study the universe as a…

Slide 1 The Universe and Galaxies The universe is vast in size and very very old COSMOLOGY The study of the universe, its nature, its origin and its evolution Measuring the…

The Big Bang Olbers’s Paradox Why is the sky dark at night? If the universe is infinite, then every line of sight should end on a star Finite, and no edge The Expanding…

Cosmology Cosmology 1 Cosmology The Study of the Creation and Evolution of the Universe as an entity Did the Universe have a beginning? If so, how did it begin? When did…

THE JOY OF GOOD FOODTHE JOY OF GOOD FOOD THE JOY OF GOOD FOOD K O W A L S K I â S M A R K E T S (The Wine Shop in Eagan, Woodbury, Stillwater & Uptown) /ea. Fresh Wild…

Ski Bus offers ticket to shred The Clackamas Community College wrestling team fell short of their second consecutive national championship last Saturday, coming in fourth…

PHY306 * A brief history of cosmology Basic concepts spatial extent finite (with edges) finite (unbounded) infinite our location Earth at centre Sun at centre solar system…

Introduction to Cosmology Multiple Choice Questions Test Question Does this quiz work? A. Yes B. No Introduction to Cosmology 1. Why is the sky dark at night? A. Stars have…