Introduction to the Solar System - S1.E9 - Crash Course Astronomy
In today's Crash Course Astronomy, Phil takes a look at the explosive history of our cosmic backyard. We explore how we went from a giant ball of gas to the system of planets and other celestial objects we have today.
Introduction to the Solar System - S1.E9 - Crash Course Astronomy
March 12, 2015
Reviews
There are no reviews for this tv episode yet.
Video reviews
0 review(s)
Text reviews
0 review(s)