Introduction to Astronomy: Crash Course Astronomy, 1

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 Table of Contents: What is Astronomy 3:00 Who Studies Astronomy 3:50 Origins Developments 6:52 PBS Digital Studios: Follow Phil on Twitter: Want to find Crash Course elsewhere on the internet Facebook