Slide 1 Announcements 1 st Quarter observing night tonight. Meet in the hallway in front of B-3210 around 6:45pm. Exam 2 is scheduled for Wednesday March 4 (next Wednesday).…

Slide 1 Olbers paradox Why is the sky dark at night? Of course, the Sun’s gone down! But more careful consideration of this simple fact led early astronomers to get the…

Slide 1 Chapter 18 Cosmology: The Birth and Life of the Cosmos Slide 2 Introduction Cosmology is the study of the structure and evolution of the Universe on its grandest…

Slide 1 An Introduction to Astronomy Part XIV: Cosmology Lambert E. Murray, Ph.D. Professor of Physics Slide 2 Cosmology  Cosmology is the study of the structure and evolution…

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Cosmology Please press â1â to test your transmitter. 0 The Olbers Paradox Why is the sky dark at night? If the Universe is infinite, every line of sight should end on the…

Cosmology Cosmology Observation #1: universe is homogeneous and isotropic at large scales It cannot be stationary! It should expand or contract Observation #2: universe is…

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…

The Cosmological Principle Viewed on sufficiently large distance scales, there are no preferred directions or preferred places in the Universe. Consequences of the Cosmological…

The Big Bang Theory: The Big Bang Theory: Origin & Evolution of the Universe Chief Editor: Parth Patel Credits to: Hally Stone 1 Newton’s Static Universe Universe is…