Documents What is this? PH1600: Introductory Astronomy Lecture 19: Galaxies.

Slide 1What is this? PH1600: Introductory Astronomy Lecture 19: Galaxies Slide 2 PH1600: Introductory Astronomy Lecture 18: Galaxies Study: Chapter 15 in The Cosmos book…

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1.What is this? PH1600: Introductory Astronomy Lecture 19: Galaxies2. PH1600: Introductory Astronomy Lecture 18: Galaxies Study: Chapter 15 in The Cosmos bookNext Lecture:…