Cycles in the Sky 
Cycles in the Sky
by Crash Course
Video Lecture 3 of 47
Not yet rated
Views: 754
Date Added: August 11, 2016

Lecture Description

This week we build on our naked eye observations from last week and take a look at the cyclical phenomena that we can see at work in the universe.


Table of Contents:
Naked Eye Observations 0:28.4
Constellations 3:09.7
The Color of Stars 2:44.5
View of the Stars 7:25


PBS Digital Studios:

Follow Phil on Twitter:

Want to find Crash Course elsewhere on the internet?
Facebook -
Twitter -
Tumblr -
Support CrashCourse on Subbable:



Course Index

Course Description

In this Crash Course series, marvel at the wonders of astronomy with your host for this intergalactic adventure, the Bad Astronomer himself -- Phil Plait. In just 40 short lessons, you will learn the basics of the oldest science known to humanity.

Be sure to check out links to relevant Photos in the description for each video.


There are no comments. Be the first to post one.
  Post comment as a guest user.
Click to login or register:
Your name:
Your email:
(will not appear)
Your comment:
(max. 1000 characters)
Are you human? (Sorry)