Introduction to the Solar System: Crash Course Astronomy #9

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.

More Episodes

Life in the Universe: Crash Course Astronomy #46

Phil gives the course a send off with a look at some of his favorite topics.

Watch Now

Deep Time: Crash Course Astronomy #45

Our Universe’s days are numbered.

Watch Now

A Brief History of the Universe: Crash Course Astronomy #44

Thanks to the wonders of physics, we can map a timeline of the universe’s history.

Watch Now

Other Shows You May Enjoy

Women of the Earth
Be Smart
Why Am I Like This?
Weathered
Vitals
Untold Earth