Join host Phil Plait in a Crash Course about the cosmos.
Welcome to school without the classroom! Join host Phil Plait and discover everything there is to know about the cosmos.
Welcome to school without the classroom! Join host Phil Plait and discover everything there is to know about the cosmos.
From
![Mars: Crash Course Astronomy #15]()
Mars: Crash Course Astronomy #15
Mar is the fourth planet from the sun and the outermost of the terrestrial planets.
Mars: Crash Course Astronomy #15
![The Moon: Crash Course Astronomy #12]()
The Moon: Crash Course Astronomy #12
Take a look up to the moon's surface features, core, and theories about its formation.
The Moon: Crash Course Astronomy #12
![The Earth: Crash Course Astronomy #11]()
The Earth: Crash Course Astronomy #11
Phil starts the planet-by-planet tour of the solar system right here at home, Earth.
The Earth: Crash Course Astronomy #11
