This is the thirty-sixth video of the Crash Course – Astronomy series, hosted by Dr. Phil Plait. This video takes a closer look at emission and reflection nebulae.
From the video description:
Table of Contents:
- Nebulae Are Clouds of Gas And/Or Dust 0:42
- They Can Emit Light Or Reflect It 1:20
- Elements Change Their Glow 3:31
- Nebulae Can Create Stars 5:28