ScienceAstronomyIntroduction to AstronomyWelcome 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?"By Watch and Study - Feb 18, 2016189 RELATED ARTICLESMORE FROM AUTHOR PhysicsEpic Space Rescues ft. BrainCraft AstronomySpace Elevators AstronomyTractor Beams: Almost Real! AstronomyFootball Disease, Moon Base Dreams, and the Deepest Vents Ever! AstronomyA Brief History of the Universe: Astronomy #44Tell us what you think!