10-Minute Astronomy!  Episode 38 Preview Chapters 25 & 26 Galaxies, The Milky Way
Channel: The Astronomers
Date: 2021-04-25

Professor Jim Caffey Presents: 10-Minute Astronomy!" 2021 Edition, his new Lecture Video Series based on the FREE Text from OpenStax Astronomy. 

Chapter 25 The Milky Way Galaxy
25.1 The Architecture of the Galaxy
25.2 Spiral Structure
25.3 The Mass of the Galaxy
25.4 The Center of the Galaxy
25.5 Stellar Populations in the Galaxy
25.6 The Formation of the Galaxy

Chapter 26 Galaxies
26.1 The Discovery of Galaxies
26.2 Types of Galaxies
26.3 Properties of Galaxies
26.4 The Extragalactic Distance Scale
26.5 The Expanding Universe

30 lectures and 15 short introductions were added and updated for 2021 with accurate close captions for the deaf and hearing impaired by Hidy Hesham (Cairo University, Giza, Egypt). Professor Caffey was named one of the Leading Online Astronomy Professors using Virtual and Immersive Technologies in 2008 by his peers in Astronomy Education. 

This lecture series is an OER - Open Educational Resource, meaning it can be shared and used freely, with credit given to Professor Jim Caffey. Designed for non-science majors, high school students, amateur and backyard astronomers, or the public. 

Welcome to "10-Minute Astronomy!" 2021 Edition! 

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