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Crash Course Astronomy
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Crash Course Astronomy
Introduction to Astronomy: Crash Course Astronomy #1
Get to know host Phil Plait and begin with answering a simple question: what is astronomy?
Crash Course Astronomy
Naked Eye Observations: Crash Course Astronomy #2
Take a look at all the incredible things you can see with your naked eye.
Crash Course Astronomy
Cycles in the Sky: Crash Course Astronomy #3
Take a look at the cyclical phenomena that we can see at work in the universe.
Crash Course Astronomy
Moon Phases: Crash Course Astronomy #4
Phil takes you through the cause and name of the Moon's phases.