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Galaxies - Descriptive Astronomy Lecture
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This is a Descriptive Astronomy (ASTR110) lecture titled, Galaxies.
Topics
0:00 Introduction
1:36 “Island Universes”
5:35 Spiral Galaxies
9:28 Elliptical Galaxies
16:45 Irregular Galaxies
18:45 Measuring Masses and Distances to Galaxies
30:47 The Expanding Universe and Hubble's Law
Topics
0:00 Introduction
1:36 “Island Universes”
5:35 Spiral Galaxies
9:28 Elliptical Galaxies
16:45 Irregular Galaxies
18:45 Measuring Masses and Distances to Galaxies
30:47 The Expanding Universe and Hubble's Law
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