

What shapes can galaxies take?
Dec 14, 2023
Delve into the weird and wacky shapes of galaxies and the cosmic story they tell. Learn about the initial state of galaxies as a homogeneous gas cloud and how they evolve through the coming together of stars and gas clouds. Explore the range of sizes, from smaller to larger galaxies, and how our understanding has evolved with more observations. Discover the distinctions between spiral and elliptical galaxies, and how elliptical galaxies form through mergers. Explore the wide variety of shapes that galaxies can take due to factors like black holes and galaxy collisions.
Chapters
Transcript
Episode notes
1 2 3 4 5 6 7 8
Introduction
00:00 • 3min
Exploring the Shape of Chocolate
02:46 • 16min
The Formation of Galaxies and the Role of Gas
18:55 • 5min
Galaxy Sizes and Formation
23:42 • 13min
Shapes of Galaxies and Nintendo Switch Games
36:51 • 4min
Exploring the Shapes of Galaxies
40:56 • 2min
The Formation and Characteristics of Elliptical Galaxies
42:39 • 16min
The Variety of Shapes in Galaxies
58:55 • 3min