
Introduction to Astronomy: Crash Course Astronomy #1
Episode 1 | 12m 11s
Get to know host Phil Plait and begin with answering a simple question: what is astronomy?
Welcome to the first episode of Crash Course Astronomy. Your host for this intergalactic adventure is the Bad Astronomer himself, Phil Plait. We begin with answering a question: "What is astronomy?"
Problems with Closed Captions? Closed Captioning Feedback
Problems with Closed Captions? Closed Captioning Feedback

Introduction to Astronomy: Crash Course Astronomy #1
Episode 1 | 12m 11s
Welcome to the first episode of Crash Course Astronomy. Your host for this intergalactic adventure is the Bad Astronomer himself, Phil Plait. We begin with answering a question: "What is astronomy?"
Problems with Closed Captions? Closed Captioning Feedback
How to Watch Crash Course Astronomy
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