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The Gravity of the Situation: Crash Course Astronomy #7
In today’s episode, Phil looks at how gravity plays out across the universe.
This episode is sponsored by Squarespace:
Gravity is a Force 2:17
Different Types of Orbit 3:41
Escape Velocity 5:30
Weightless Mass 7:03
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First photo by Roscosmos / NTSOMZ/ SRC “Planeta” / zelenyikot.livejournal.com