Crash Course – Astronomy – 39: Galaxies, Part 2

This is the thirty-ninth video of the Crash Course – Astronomy series, hosted by Dr. Phil Plait. This video discusses active galaxies, quasars, the massive black holes at the center of galaxies, and galaxy clusters.

From the video description:

Table of Contents:

  • Black Holes at the Center of Galaxies 2:26
  • Galaxies Are a Part of Small/Large Clusters 9:47
  • The Milky Way is Part of the Local Group 6:45
  • Galaxy Clusters Clump Together to Create Superclusters 11:03
  • Hundreds of Billions of Galaxies 12:39
Crash Course Astronomy Video

Type:

Source

Crash Course channel on YouTube

Crash Course channel on YouTube

Source for free educational videos with high quality production.

Collection

Crash Course - Astronomy Series

Crash Course - Astronomy Series

This collection of YouTube videos is hosted by astronomer Phil Plait. It covers a vast range of astronomical topics at an introductory and approachable level.

Similar Resource

Crash Course - Astronomy - 38: Galaxies, Part 1

Crash Course - Astronomy - 38: Galaxies, Part 1

This YouTube video covers the history of galactic discovery, and the shapes of galaxies.