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Science and Nature

Crash Course Astronomy

Introduction to the Solar System: Crash Course Astronomy #9

Welcome to school without the classroom! Join host Phil Plait and discover everything there is to know about the cosmos.

Introduction to the Solar System: Crash Course Astronomy #9

Season 1 Episode 9 | 9m 57s

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.

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Crash Course Astronomy

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Crash Course Astronomy

Life in the Universe: Crash Course Astronomy #46

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

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The Oort Cloud: Crash Course Astronomy #22

We're heading to the outskirts of the solar system.

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Meteors: Crash Course Astronomy #23

What the difference between a meteor, meteorite, and meteoroid?

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