The Gravity of the Situation: Crash Course Astronomy #7 – Video




The Gravity of the Situation: Crash Course Astronomy #7
In today #39;s episode, Phil looks at how gravity plays out across the universe. This episode is sponsored by Squarespace: http://www.squarespace.com/crashcourse...

By: CrashCourse

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The Gravity of the Situation: Crash Course Astronomy #7 - Video

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