Crash Course – Astronomy – 7: Gravity

This YouTube video describes the universal phenomenon of gravity.

This is the seventh video of the Crash Course – Astronomy series, hosted by Dr. Phil Plait. This video describes gravity and its effects in the visible universe, including here on Earth.

From the video description:

Table of Contents:

  • Gravity is a Force 2:17
  • Different Types of Orbit 3:41
  • Escape Velocity 5:30
  • Weightless Mass 7:03
Crash Course Astronomy Video



Crash Course channel on YouTube

Crash Course channel on YouTube

Source for free educational videos with high quality production.


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.